Q: What is the sum of all factors of the number 12,871,809 excluding 12,871,809?
A: 5,720,817
The factors of the number 12,871,809 are: 1, 3, 9, 1430201, 4290603, 12871809.
If you add them up, you will get the total of 12,871,814. Now subtract 12,871,809 to get 5,720,817