Q: What is the sum of all factors of the number 403,420,421 excluding 403,420,421?
A: 43,829,179
The factors of the number 403,420,421 are: 1, 17, 29, 83, 493, 1411, 2407, 9859, 40919, 167603, 285911, 818297, 4860487, 13911049, 23730613, 403420421.
If you add them up, you will get the total of 403,420,464. Now subtract 403,420,421 to get 43,829,179