Q: What is the sum of all factors of the number 173,169 excluding 173,169?
A: 81,423
The factors of the number 173,169 are: 1, 3, 9, 71, 213, 271, 639, 813, 2439, 19241, 57723, 173169.
If you add them up, you will get the total of 173,250. Now subtract 173,169 to get 81,423