Q: What is the sum of all factors of the number 135,711 excluding 135,711?
A: 72,081
The factors of the number 135,711 are: 1, 3, 9, 17, 51, 153, 887, 2661, 7983, 15079, 45237, 135711.
If you add them up, you will get the total of 135,783. Now subtract 135,711 to get 72,081