Q: What is the sum of all factors of the number 15,540,871 excluding 15,540,871?
A: 11,561
The factors of the number 15,540,871 are: 1, 1553, 10007, 15540871.
If you add them up, you will get the total of 15,540,882. Now subtract 15,540,871 to get 11,561