Q: What is the sum of all factors of the number 86,989 excluding 86,989?
A: 21,075
The factors of the number 86,989 are: 1, 7, 17, 43, 119, 289, 301, 731, 2023, 5117, 12427, 86989.
If you add them up, you will get the total of 87,010. Now subtract 86,989 to get 21,075