Q: What is the sum of all factors of the number 1,280,313 excluding 1,280,313?
A: 616,487
The factors of the number 1,280,313 are: 1, 3, 9, 27, 47419, 142257, 426771, 1280313.
If you add them up, you will get the total of 1,280,929. Now subtract 1,280,313 to get 616,487