def trial_division(n):
    a = []  
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2   
    if n != 1: a.append(n)
    return a

N = int(input())
A = trial_division(N)
D = {1:1}
for a in A :
    if a not in D :
        D[a] = 1
    else :
        D[a] += 1

SET = set()

for k1 in D.keys() :
    k2 = N//k1
    SET.add(str(k1)+str(k2))
    SET.add(str(k2)+str(k1))

print(len(SET))