Q: What is the sum of all factors of the number 501,135,421 excluding 501,135,421?
A: 812,831
The factors of the number 501,135,421 are: 1, 617, 812213, 501135421.
If you add them up, you will get the total of 501,136,233. Now subtract 501,135,421 to get 812,831