Q: What is the sum of all factors of the number 1,217,389 excluding 1,217,389?
A: 2,291
The factors of the number 1,217,389 are: 1, 839, 1451, 1217389.
If you add them up, you will get the total of 1,217,391. Now subtract 1,217,389 to get 2,291