Q: What is the sum of all factors of the number 666,887 excluding 666,887?
A: 68,617
The factors of the number 666,887 are: 1, 13, 43, 559, 1193, 15509, 51299, 666887.
If you add them up, you will get the total of 666,955. Now subtract 666,887 to get 68,617