Q: What is the sum of all factors of the number 1,305,109 excluding 1,305,109?
A: 100,407
The factors of the number 1,305,109 are: 1, 13, 100393, 1305109.
If you add them up, you will get the total of 1,305,209. Now subtract 1,305,109 to get 100,407