Q: What is the sum of all factors of the number 135,783 excluding 135,783?
A: 71,577
The factors of the number 135,783 are: 1, 3, 9, 27, 47, 107, 141, 321, 423, 963, 1269, 2889, 5029, 15087, 45261, 135783.
If you add them up, you will get the total of 135,854. Now subtract 135,783 to get 71,577