Q: What is the sum of all factors of the number 152,439 excluding 152,439?
A: 102,009
The factors of the number 152,439 are: 1, 3, 7, 17, 21, 49, 51, 61, 119, 147, 183, 357, 427, 833, 1037, 1281, 2499, 2989, 3111, 7259, 8967, 21777, 50813, 152439.
If you add them up, you will get the total of 152,541. Now subtract 152,439 to get 102,009