Q: What is the sum of all factors of the number 16,443 excluding 16,443?
A: 12,597
The factors of the number 16,443 are: 1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443.
If you add them up, you will get the total of 16,455. Now subtract 16,443 to get 12,597