Q: What is the sum of all factors of the number 423,639 excluding 423,639?
A: 195,577
The factors of the number 423,639 are: 1, 3, 9, 103, 309, 457, 927, 1371, 4113, 47071, 141213, 423639.
If you add them up, you will get the total of 423,834. Now subtract 423,639 to get 195,577