Q: What is the sum of all factors of the number 21,201,123 excluding 21,201,123?
A: 7,247,725
The factors of the number 21,201,123 are: 1, 3, 157, 471, 45013, 135039, 7067041, 21201123.
If you add them up, you will get the total of 21,201,130. Now subtract 21,201,123 to get 7,247,725