Q: What is the sum of all factors of the number 51,243 excluding 51,243?
A: 25,557
The factors of the number 51,243 are: 1, 3, 19, 29, 31, 57, 87, 93, 551, 589, 899, 1653, 1767, 2697, 17081, 51243.
If you add them up, you will get the total of 51,268. Now subtract 51,243 to get 25,557