Q: What is the sum of all factors of the number 530,143,257 excluding 530,143,257?
A: 280,335,335
The factors of the number 530,143,257 are: 1, 3, 7, 21, 307, 921, 2149, 6447, 82231, 246693, 575617, 1726851, 25244917, 75734751, 176714419, 530143257.
If you add them up, you will get the total of 530,143,537. Now subtract 530,143,257 to get 280,335,335