Q: What is the sum of all factors of the number 121,329 excluding 121,329?
A: 81,783
The factors of the number 121,329 are: 1, 3, 9, 13, 17, 39, 51, 61, 117, 153, 183, 221, 549, 663, 793, 1037, 1989, 2379, 3111, 7137, 9333, 13481, 40443, 121329.
If you add them up, you will get the total of 121,410. Now subtract 121,329 to get 81,783