Q: What is the sum of all factors of the number 2,172,123 excluding 2,172,123?
A: 1,045,877
The factors of the number 2,172,123 are: 1, 3, 9, 27, 80449, 241347, 724041, 2172123.
If you add them up, you will get the total of 2,172,124. Now subtract 2,172,123 to get 1,045,877