Q: What is the sum of all factors of the number 1,389,509 excluding 1,389,509?
A: 152,731
The factors of the number 1,389,509 are: 1, 11, 59, 649, 2141, 23551, 126319, 1389509.
If you add them up, you will get the total of 1,389,661. Now subtract 1,389,509 to get 152,731