Q: What is the sum of all factors of the number 431,315,021 excluding 431,315,021?
A: 18,975,859
The factors of the number 431,315,021 are: 1, 23, 2963, 6329, 68149, 145567, 18752827, 431315021.
If you add them up, you will get the total of 431,315,039. Now subtract 431,315,021 to get 18,975,859