Q: What is the sum of all factors of the number 243,867 excluding 243,867?
A: 117,893
The factors of the number 243,867 are: 1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 2197, 6253, 6591, 18759, 81289, 243867.
If you add them up, you will get the total of 243,984. Now subtract 243,867 to get 117,893