Buggy python submission (verdict: Runtime Error):
a,b=map(int,input().split())
if a==1:
    print(1)
    exit()
from collections import Counter
from operator import mul
from functools import reduce
def cmb(n,r):
    r = min(n-r,r)
    if r == 0: return 1
    over = reduce(mul, range(n, n - r, -1))
    under = reduce(mul, range(1,r + 1))
    return over // under

def factorize(n):
    b = 2
    fct = []
    while b * b <= n:
        while n % b == 0:
            n //= b
            fct.append(b)
        b = b + 1
    if n > 1:
        fct.append(n)
    return fct
mod=10**9+7
print(reduce(mul,map(lambda x:cmb(a-1+x,a-1),Counter(factorize(b)).values()))%mod)

Fixed submission:
a,b=map(int,input().split())


from collections import Counter
from operator import mul
from functools import reduce
def cmb(n,r):
    r = min(n-r,r)
    if r == 0: return 1
    over = reduce(mul, range(n, n - r, -1))
    under = reduce(mul, range(1,r + 1))
    return over // under

def factorize(n):
    b = 2
    fct = []
    while b * b <= n:
        while n % b == 0:
            n //= b
            fct.append(b)
        b += 1
    if n > 1:
        fct.append(n)
    return fct
if len(factorize(b))==0:
    print(1)
    exit()

mod=10**9+7
print(reduce(mul,map(lambda x:cmb(a-1+x,a-1),Counter(factorize(b)).values()))%mod)

Buggy python submission (verdict: Runtime Error):
a,b=map(int,input().split())
if a==1 and b==1:
    print(1)
    exit()
from collections import Counter
from operator import mul
from functools import reduce
def cmb(n,r):
    r = min(n-r,r)
    if r == 0: return 1
    over = reduce(mul, range(n, n - r, -1))
    under = reduce(mul, range(1,r + 1))
    return over // under

def factorize(n):
    b = 2
    fct = []
    while b * b <= n:
        while n % b == 0:
            n //= b
            fct.append(b)
        b = b + 1
    if n > 1:
        fct.append(n)
    return fct
mod=10**9+7
print(reduce(mul,map(lambda x:cmb(a-1+x,a-1),Counter(factorize(b)).values()))%mod)

Fixed submission:
a,b=map(int,input().split())


from collections import Counter
from operator import mul
from functools import reduce
def cmb(n,r):
    r = min(n-r,r)
    if r == 0: return 1
    over = reduce(mul, range(n, n - r, -1))
    under = reduce(mul, range(1,r + 1))
    return over // under

def factorize(n):
    b = 2
    fct = []
    while b * b <= n:
        while n % b == 0:
            n //= b
            fct.append(b)
        b += 1
    if n > 1:
        fct.append(n)
    return fct
if len(factorize(b))==0:
    print(1)
    exit()

mod=10**9+7
print(reduce(mul,map(lambda x:cmb(a-1+x,a-1),Counter(factorize(b)).values()))%mod)

Buggy python submission (verdict: Runtime Error):
a,b=map(int,input().split())
from collections import Counter
from operator import mul
from functools import reduce
def cmb(n,r):
    r = min(n-r,r)
    if r == 0: return 1
    over = reduce(mul, range(n, n - r, -1))
    under = reduce(mul, range(1,r + 1))
    return over // under

def factorize(n):
    b = 2
    fct = []
    while b * b <= n:
        while n % b == 0:
            n //= b
            fct.append(b)
        b = b + 1
    if n > 1:
        fct.append(n)
    return fct
mod=10**9+7
print(reduce(mul,map(lambda x:cmb(a-1+x,a-1),Counter(factorize(b)).values()))%mod)

Fixed submission:
a,b=map(int,input().split())


from collections import Counter
from operator import mul
from functools import reduce
def cmb(n,r):
    r = min(n-r,r)
    if r == 0: return 1
    over = reduce(mul, range(n, n - r, -1))
    under = reduce(mul, range(1,r + 1))
    return over // under

def factorize(n):
    b = 2
    fct = []
    while b * b <= n:
        while n % b == 0:
            n //= b
            fct.append(b)
        b += 1
    if n > 1:
        fct.append(n)
    return fct
if len(factorize(b))==0:
    print(1)
    exit()

mod=10**9+7
print(reduce(mul,map(lambda x:cmb(a-1+x,a-1),Counter(factorize(b)).values()))%mod)