using System;

public class Program

{

    public static void Main()

    {

        bool isPrimary = true;

        int m = 0;

        Console.WriteLine("Enter a number to check if it's primary.");

        int num = int.Parse(Console.ReadLine());

        for(int i = 2; i < num; i++)

        {

            if(num % i == 0)

            {

                isPrimary = false; //not a primary number obviously

                m++;

            }

        }

        Console.WriteLine("Primary? " + isPrimary);

        Console.WriteLine("numbers " + m);

    }

}