Q: What is the sum of all factors of the number 21,022,123 excluding 21,022,123?
A: 678,165
The factors of the number 21,022,123 are: 1, 31, 678133, 21022123.
If you add them up, you will get the total of 21,022,801. Now subtract 21,022,123 to get 678,165