Q: What is the sum of all factors of the number 1,909,397 excluding 1,909,397?
A: 272,779
The factors of the number 1,909,397 are: 1, 7, 272771, 1909397.
If you add them up, you will get the total of 1,909,669. Now subtract 1,909,397 to get 272,779