Q: What is the sum of all factors of the number 2,143,291 excluding 2,143,291?
A: 16,493
The factors of the number 2,143,291 are: 1, 131, 16361, 2143291.
If you add them up, you will get the total of 2,143,307. Now subtract 2,143,291 to get 16,493