Q: What is the sum of all factors of the number 81,123 excluding 81,123?
A: 42,525
The factors of the number 81,123 are: 1, 3, 7, 21, 3863, 11589, 27041, 81123.
If you add them up, you will get the total of 81,165. Now subtract 81,123 to get 42,525