Q: What is the sum of all factors of the number 2,123,103 excluding 2,123,103?
A: 785,321
The factors of the number 2,123,103 are: 1, 3, 41, 123, 421, 1263, 1681, 5043, 17261, 51783, 707701, 2123103.
If you add them up, you will get the total of 2,123,888. Now subtract 2,123,103 to get 785,321