Q: What is the sum of all factors of the number 180,369 excluding 180,369?
A: 123,441
The factors of the number 180,369 are: 1, 3, 7, 9, 21, 49, 63, 147, 409, 441, 1227, 2863, 3681, 8589, 20041, 25767, 60123, 180369.
If you add them up, you will get the total of 180,492. Now subtract 180,369 to get 123,441