Q: What is the sum of all factors of the number 11,985 excluding 11,985?
A: 8,751
The factors of the number 11,985 are: 1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985.
If you add them up, you will get the total of 11,993. Now subtract 11,985 to get 8,751