Q: What is the sum of all factors of the number 162,981 excluding 162,981?
A: 128,219
The factors of the number 162,981 are: 1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 199, 273, 597, 819, 1393, 1791, 2587, 4179, 7761, 12537, 18109, 23283, 54327, 162981.
If you add them up, you will get the total of 163,109. Now subtract 162,981 to get 128,219