Q: What is the sum of all factors of the number 1,289,221 excluding 1,289,221?
A: 2,279
The factors of the number 1,289,221 are: 1, 1049, 1229, 1289221.
If you add them up, you will get the total of 1,289,223. Now subtract 1,289,221 to get 2,279