Q: What is the sum of all factors of the number 26,691 excluding 26,691?
A: 16,317
The factors of the number 26,691 are: 1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 3813, 8897, 26691.
If you add them up, you will get the total of 26,707. Now subtract 26,691 to get 16,317