#include #include #include #include void factor(long long n, std::vector &v) { v.push_back(1); while (n % 2 == 0) { for (int i = v.size() - 1; i >= 0; i--) { v.push_back(v[i] * 2); } n /= 2; } while (n % 3 == 0) { for (int i = v.size() - 1; i >= 0; i--) { v.push_back(v[i] * 3); } n /= 3; } while (n % 5 == 0) { for (int i = v.size() - 1; i >= 0; i--) { v.push_back(v[i] * 5); } n /= 5; } long long end = sqrt(n); for (long long i = 6; i <= end; i+=6) { while (n % (i - 1) == 0) { for (int j = v.size() - 1; j >= 0; j--) { v.push_back(v[j] * (i - 1)); } n /= (i - 1); } while (n % (i + 1) == 0) { for (int j = v.size() - 1; j >= 0; j--) { v.push_back(v[j] * (i + 1)); } n /= (i + 1); } } } int main() { long long n; std::cin >> n; long long max = n - 1, min = n - 1; long long a, b, c; std::vector v; factor(n, v); for (long long i : v) { if (i * i * i > n) break; if (n % i != 0) continue; long long tn = n / i; for (long long j = i; j * j <= tn; j++) { if (tn % j != 0) continue; min = std::min(min, i + j + tn / j - 3); } } std::cout << min << " " << max << std::endl; return 0; }