Q: What is the sum of all factors of the number 7,749 excluding 7,749?
A: 5,691
The factors of the number 7,749 are: 1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749.
If you add them up, you will get the total of 7,754. Now subtract 7,749 to get 5,691