Q: What is the sum of all factors of the number 243,639 excluding 243,639?
A: 160,713
The factors of the number 243,639 are: 1, 3, 9, 11, 23, 33, 69, 99, 107, 207, 253, 321, 759, 963, 1177, 2277, 2461, 3531, 7383, 10593, 22149, 27071, 81213, 243639.
If you add them up, you will get the total of 243,799. Now subtract 243,639 to get 160,713