Q: What is the sum of all factors of the number 138,087 excluding 138,087?
A: 65,233
The factors of the number 138,087 are: 1, 3, 9, 67, 201, 229, 603, 687, 2061, 15343, 46029, 138087.
If you add them up, you will get the total of 138,152. Now subtract 138,087 to get 65,233