Q: What is the sum of all factors of the number 287,313 excluding 287,313?
A: 136,047
The factors of the number 287,313 are: 1, 3, 13, 39, 53, 139, 159, 417, 689, 1807, 2067, 5421, 7367, 22101, 95771, 287313.
If you add them up, you will get the total of 287,449. Now subtract 287,313 to get 136,047