Q: What is the sum of all factors of the number 25,851 excluding 25,851?
A: 13,573
The factors of the number 25,851 are: 1, 3, 7, 21, 1231, 3693, 8617, 25851.
If you add them up, you will get the total of 25,864. Now subtract 25,851 to get 13,573