Q: What is the sum of all factors of the number 420,339 excluding 420,339?
A: 144,141
The factors of the number 420,339 are: 1, 3, 167, 501, 839, 2517, 140113, 420339.
If you add them up, you will get the total of 420,483. Now subtract 420,339 to get 144,141