Q: What is the sum of all factors of the number 21,154,255 excluding 21,154,255?
A: 4,230,857
The factors of the number 21,154,255 are: 1, 5, 4230851, 21154255.
If you add them up, you will get the total of 21,154,259. Now subtract 21,154,255 to get 4,230,857