M = int(input())

f = [-1] * (M + 1)
f[1] = 1
f[0] = 1

import sys
sys.setrecursionlimit(10 ** 6)
def calc(n):
    if f[n] != -1:
        return f[n]
    ans = 0
    i = 1
    while i * i <= n:
        if n % i == 0:
            ans += calc(n//i-1)
            if i != n // i:
                ans += calc(i-1)
        i += 1
    f[n] = ans
    return ans
print(calc(M))