Q: What is the sum of all factors of the number 21,431,255 excluding 21,431,255?
A: 4,286,257
The factors of the number 21,431,255 are: 1, 5, 4286251, 21431255.
If you add them up, you will get the total of 21,431,259. Now subtract 21,431,255 to get 4,286,257