#if __INCLUDE_LEVEL__ == 0 #include using namespace std; #undef assert #define assert(expr) (expr) || (__builtin_unreachable(), 0) #include __BASE_FILE__ namespace std::ranges::views { namespace { using Fp = atcoder::modint998244353; void solve() { int64_t n; cin >> n; vector ds; for (int64_t i = 1; i * i <= n; ++i) { if (n % i == 0) { ds.push_back(i); if (i * i < n) { ds.push_back(n / i); } } } sort(ds); vector f(ssize(ds)); f[0] = 1; vector c(ssize(f), 1); for (int i : iota(1, ssize(f))) { for (int j : iota(0, i)) { if (ds[i] % ds[j]) { continue; } auto q = ds[i] / ds[j]; auto t = ds[j]; while (true) { auto g = gcd(t, q); if (g == 1) { break; } t /= g; } f[i] += f[j] * c[lower_bound(ds, t) - begin(ds)]; ++c[i]; } } cout << f.back() << '\n'; } } // namespace } // namespace std::ranges::views using views::solve; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); solve(); } #else // __INCLUDE_LEVEL__ #include namespace std { template istream& operator>>(istream& is, pair& p) { return is >> p.first >> p.second; } template istream& operator>>(istream& is, tuple& t) { return apply([&is](auto&... xs) -> istream& { return (is >> ... >> xs); }, t); } template istream& operator>>(istream& is, tuple&& t) { return is >> t; } template >* = nullptr> auto operator>>(istream& is, R&& r) -> decltype(is >> *begin(r)) { for (auto&& e : r) { is >> e; } return is; } template ostream& operator<<(ostream& os, const pair& p) { return os << p.first << ' ' << p.second; } template ostream& operator<<(ostream& os, const tuple& t) { auto f = [&os](const auto&... xs) -> ostream& { [[maybe_unused]] auto sep = ""; ((os << exchange(sep, " ") << xs), ...); return os; }; return apply(f, t); } template >* = nullptr> auto operator<<(ostream& os, R&& r) -> decltype(os << *begin(r)) { auto sep = ""; for (auto&& e : r) { os << exchange(sep, " ") << e; } return os; } } // namespace std namespace atcoder { template * = nullptr> istream& operator>>(istream& is, T& x) { int v; is >> v; x = T::raw(v); return is; } template * = nullptr> ostream& operator<<(ostream& os, const T& x) { return os << x.val(); } } // namespace atcoder #endif // __INCLUDE_LEVEL__