Q: What is the sum of all factors of the number 80,997 excluding 80,997?
A: 55,803
The factors of the number 80,997 are: 1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 399, 551, 609, 931, 1421, 1653, 2793, 3857, 4263, 11571, 26999, 80997.
If you add them up, you will get the total of 81,052. Now subtract 80,997 to get 55,803