import sympy
import itertools

def fint(number):
  a = sympy.factorint(number)
  
  b = []
  for x, y in zip(a.keys(), a.values()):
    for i in range(y):
      b.append(x)
  
  return b

def mulary(lst):
  ans = 1
  for i in lst:
    ans *= i
  
  return ans

N = int(input().strip())
lst = fint(N)
ary = [1]

for i in range(1, len(lst) + 1):
  for j in itertools.combinations(lst, r=i):
    tmp = mulary(j)
    if not(tmp in ary):
      ary.append(tmp)

print(len(ary))