Q: What is the sum of all factors of the number 531,726,405 excluding 531,726,405?

A: 455,098,299

Why is 455,098,299 the sum of all factors of 531,726,405, excluding 531,726,405?

The factors of the number 531,726,405 are: 1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 75583, 226749, 377915, 529081, 1133745, 1587243, 2645405, 5064061, 7936215, 15192183, 25320305, 35448427, 75960915, 106345281, 177242135, 531726405.

If you add them up, you will get the total of 531,726,860. Now subtract 531,726,405 to get 455,098,299