Q: What is the sum of all factors of the number 400,104,549 excluding 400,104,549?

A: 242,551,451

Why is 242,551,451 the sum of all factors of 400,104,549, excluding 400,104,549?

The factors of the number 400,104,549 are: 1, 3, 9, 13, 27, 39, 117, 151, 351, 453, 1359, 1963, 4077, 5889, 7549, 17667, 22647, 53001, 67941, 98137, 203823, 294411, 883233, 1139899, 2649699, 3419697, 10259091, 14818687, 30777273, 44456061, 133368183, 400104549.

If you add them up, you will get the total of 400,104,791. Now subtract 400,104,549 to get 242,551,451