Q: What is the sum of all factors of the number 1,278,861 excluding 1,278,861?
A: 426,291
The factors of the number 1,278,861 are: 1, 3, 426287, 1278861.
If you add them up, you will get the total of 1,279,287. Now subtract 1,278,861 to get 426,291