Q: What is the sum of all factors of the number 21,543,355 excluding 21,543,355?
A: 4,308,677
The factors of the number 21,543,355 are: 1, 5, 4308671, 21543355.
If you add them up, you will get the total of 21,543,359. Now subtract 21,543,355 to get 4,308,677