Q: What is the sum of all factors of the number 137,889 excluding 137,889?
A: 66,431
The factors of the number 137,889 are: 1, 3, 9, 27, 5107, 15321, 45963, 137889.
If you add them up, you will get the total of 137,955. Now subtract 137,889 to get 66,431