Q: What is the sum of all factors of the number 261,393 excluding 261,393?
A: 123,135
The factors of the number 261,393 are: 1, 3, 11, 33, 89, 267, 979, 2937, 7921, 23763, 87131, 261393.
If you add them up, you will get the total of 261,516. Now subtract 261,393 to get 123,135