using System; using System.IO; using System.Linq; using System.Text; using System.Text.RegularExpressions; using System.Collections.Generic; using System.Diagnostics; using System.Numerics; using Enu = System.Linq.Enumerable; public class Program { long ans; long[] primes; int[] num; long[] mult = { 1, 1, 1 }; public void Solve() { long N = Reader.Long(); ans = N - 1; var factors = Factorization(N); primes = factors.Keys.ToArray(); num = factors.Values.ToArray(); Rec(0, 0); Console.WriteLine(ans + " " + (N - 1)); Console.ReadLine(); } void Rec(int who, long sum) { if (who == 2) { long mult = 1; for (int i = 0; i < primes.Length; i++) for (int c = 0; c < num[i]; c++) mult *= primes[i]; sum += mult - 1; if (sum < ans) ans = sum; return; } var cand = new List(); Select(0, new int[primes.Length], cand); foreach (var c in cand) { long mult = 1; for (int i = 0; i < primes.Length; i++) { num[i] -= c[i]; for (int t = 0; t < c[i]; t++) mult *= primes[i]; } Rec(who + 1, sum + mult - 1); for (int i = 0; i < primes.Length; i++) num[i] += c[i]; } } void Select(int i, int[] curr, List cand) { if (i == primes.Length) { int[] copy = new int[curr.Length]; Array.Copy(curr, copy, curr.Length); cand.Add(copy); return; } for (int c = 0; c <= num[i]; c++) { curr[i] = c; Select(i + 1, curr, cand); } } static Dictionary Factorization(long n) { var dic = new Dictionary(); for (long i = 2; i * i <= n; i++) while (n % i == 0) { n /= i; if (!dic.ContainsKey(i)) dic[i] = 1; else dic[i]++; } if (n > 1) dic[n] = 1; return dic; } } class Entry { static void Main() { new Program().Solve(); } } class Reader { static TextReader reader = Console.In; static readonly char[] separator = { ' ' }; static readonly StringSplitOptions op = StringSplitOptions.RemoveEmptyEntries; static string[] A = new string[0]; static int i; static void Init() { A = new string[0]; } public static void Set(TextReader r) { reader = r; Init(); } public static void Set(string file) { reader = new StreamReader(file); Init(); } public static bool HasNext() { return CheckNext(); } public static string String() { return Next(); } public static int Int() { return int.Parse(Next()); } public static long Long() { return long.Parse(Next()); } public static double Double() { return double.Parse(Next()); } public static int[] IntLine() { return Array.ConvertAll(Split(Line()), int.Parse); } public static int[] IntArray(int N) { return Range(N, Int); } public static int[][] IntTable(int H) { return Range(H, IntLine); } public static string[] StringArray(int N) { return Range(N, Next); } public static string[][] StringTable(int N) { return Range(N, () => Split(Line())); } public static string Line() { return reader.ReadLine().Trim(); } static T[] Range(int N, Func f) { return Enu.Range(0, N).Select(i => f()).ToArray(); } static string[] Split(string s) { return s.Split(separator, op); } static string Next() { CheckNext(); return A[i++]; } static bool CheckNext() { if (i < A.Length) return true; string line = reader.ReadLine(); if (line == null) return false; if (line == "") return CheckNext(); A = Split(line); i = 0; return true; } }