Q: What is the sum of all factors of the number 13,509,391 excluding 13,509,391?
A: 1,929,921
The factors of the number 13,509,391 are: 1, 7, 1929913, 13509391.
If you add them up, you will get the total of 13,509,392. Now subtract 13,509,391 to get 1,929,921