Q: What is the sum of all factors of the number 1,287,257 excluding 1,287,257?
A: 75,739
The factors of the number 1,287,257 are: 1, 17, 75721, 1287257.
If you add them up, you will get the total of 1,287,332. Now subtract 1,287,257 to get 75,739