Q: What is the sum of all factors of the number 21,431,211 excluding 21,431,211?
A: 7,143,741
The factors of the number 21,431,211 are: 1, 3, 7143737, 21431211.
If you add them up, you will get the total of 21,431,218. Now subtract 21,431,211 to get 7,143,741