Q: What is the sum of all factors of the number 138,391 excluding 138,391?
A: 19,433
The factors of the number 138,391 are: 1, 11, 23, 253, 547, 6017, 12581, 138391.
If you add them up, you will get the total of 138,410. Now subtract 138,391 to get 19,433