def get_divisor(n):
    divs = []
    for i in range(1,int(n ** 0.5) + 1):
        if not n % i:
            divs.append((i,n // i))
    return divs

N = int(input())
divs = get_divisor(N)
_set = set()
for div in divs:
    a,b = map(str,div)
    ab = a + b
    ba = b + a
    _set.add(ab)
    _set.add(ba)
ans = len(_set)
print(ans)