Q: What is the sum of all factors of the number 16,389 excluding 16,389?
A: 7,931
The factors of the number 16,389 are: 1, 3, 9, 27, 607, 1821, 5463, 16389.
If you add them up, you will get the total of 16,396. Now subtract 16,389 to get 7,931