Q: What is the sum of all factors of the number 2,123,655 excluding 2,123,655?
A: 1,384,569
The factors of the number 2,123,655 are: 1, 3, 5, 15, 31, 93, 155, 465, 4567, 13701, 22835, 68505, 141577, 424731, 707885, 2123655.
If you add them up, you will get the total of 2,123,656. Now subtract 2,123,655 to get 1,384,569