Q: What is the sum of all factors of the number 2,145,391 excluding 2,145,391?
A: 77,401
The factors of the number 2,145,391 are: 1, 29, 841, 2551, 73979, 2145391.
If you add them up, you will get the total of 2,145,468. Now subtract 2,145,391 to get 77,401