Q: What is the sum of all factors of the number 2,106 excluding 2,106?
A: 2,976
The factors of the number 2,106 are: 1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106.
If you add them up, you will get the total of 2,108. Now subtract 2,106 to get 2,976