#include <stdio.h>
#include <conio.h>

main()
{
	int fac[100], sum, i, j, n;
	int FindFactors(int x, int fac[]);

	clrscr();
	for (i = 1; i < 1000; i++) {
		n = FindFactors(i, fac);
		sum = 0;
		for (j = 0; j < n; j++)
			sum += fac[j];
		if (sum == i) {
			printf("%3d its factors are ", i);
			for (j = 0; j < n-1; j++)
				printf("%d,", fac[j]);
			printf("%d\n", fac[n-1]);
		}
	}
	return 0;
}

int FindFactors(int x, int fac[])
{
	int i, n=0;

	for (i = 1; i < x; i++)
		if (x % i == 0)
			fac[n++] = i;
	return n;
}