Q: What is the sum of all factors of the number 1,123,143 excluding 1,123,143?
A: 612,537
The factors of the number 1,123,143 are: 1, 3, 7, 21, 79, 237, 553, 677, 1659, 2031, 4739, 14217, 53483, 160449, 374381, 1123143.
If you add them up, you will get the total of 1,123,755. Now subtract 1,123,143 to get 612,537