Q: What is the sum of all factors of the number 21,313,123 excluding 21,313,123?
A: 1,639,485
The factors of the number 21,313,123 are: 1, 13, 1639471, 21313123.
If you add them up, you will get the total of 21,313,124. Now subtract 21,313,123 to get 1,639,485