Q: What is the sum of all factors of the number 2,583 excluding 2,583?
A: 1,785
The factors of the number 2,583 are: 1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583.
If you add them up, you will get the total of 2,584. Now subtract 2,583 to get 1,785