Q: What is the sum of all factors of the number 256,606,421 excluding 256,606,421?
A: 2,661,163
The factors of the number 256,606,421 are: 1, 127, 443, 4561, 56261, 579247, 2020523, 256606421.
If you add them up, you will get the total of 256,606,423. Now subtract 256,606,421 to get 2,661,163