Q: What is the sum of all factors of the number 2,103,123 excluding 2,103,123?
A: 991,149
The factors of the number 2,103,123 are: 1, 3, 11, 33, 101, 303, 631, 1111, 1893, 3333, 6941, 20823, 63731, 191193, 701041, 2103123.
If you add them up, you will get the total of 2,104,114. Now subtract 2,103,123 to get 991,149