Q: What is the sum of all factors of the number 387,399 excluding 387,399?
A: 132,153
The factors of the number 387,399 are: 1, 3, 263, 491, 789, 1473, 129133, 387399.
If you add them up, you will get the total of 387,531. Now subtract 387,399 to get 132,153