Q: What is the sum of all factors of the number 257,991 excluding 257,991?
A: 101,049
The factors of the number 257,991 are: 1, 3, 23, 69, 3739, 11217, 85997, 257991.
If you add them up, you will get the total of 258,092. Now subtract 257,991 to get 101,049