Q: What is the sum of all factors of the number 231,405 excluding 231,405?
A: 138,867
The factors of the number 231,405 are: 1, 3, 5, 15, 15427, 46281, 77135, 231405.
If you add them up, you will get the total of 231,543. Now subtract 231,405 to get 138,867