Q: What is the sum of all factors of the number 231,206,421 excluding 231,206,421?

A: 104,902,635

Why is 104,902,635 the sum of all factors of 231,206,421, excluding 231,206,421?

The factors of the number 231,206,421 are: 1, 3, 19, 41, 57, 123, 127, 361, 381, 779, 1083, 1681, 2337, 2413, 5043, 5207, 7239, 14801, 15621, 31939, 44403, 45847, 95817, 98933, 137541, 213487, 296799, 606841, 640461, 1820523, 1879727, 4056253, 5639181, 12168759, 77068807, 231206421.

If you add them up, you will get the total of 231,206,525. Now subtract 231,206,421 to get 104,902,635