Q: What is the sum of all factors of the number 1,260,321 excluding 1,260,321?
A: 489,567
The factors of the number 1,260,321 are: 1, 3, 61, 71, 97, 183, 213, 291, 4331, 5917, 6887, 12993, 17751, 20661, 420107, 1260321.
If you add them up, you will get the total of 1,260,810. Now subtract 1,260,321 to get 489,567