Q: What is the sum of all factors of the number 138,489 excluding 138,489?
A: 67,143
The factors of the number 138,489 are: 1, 3, 13, 39, 53, 67, 159, 201, 689, 871, 2067, 2613, 3551, 10653, 46163, 138489.
If you add them up, you will get the total of 138,556. Now subtract 138,489 to get 67,143