Q: What is the sum of all factors of the number 2,509,421 excluding 2,509,421?
A: 147,631
The factors of the number 2,509,421 are: 1, 17, 147613, 2509421.
If you add them up, you will get the total of 2,509,568. Now subtract 2,509,421 to get 147,631