Q: What is the sum of all factors of the number 1,399,509 excluding 1,399,509?
A: 622,017
The factors of the number 1,399,509 are: 1, 3, 9, 155501, 466503, 1399509.
If you add them up, you will get the total of 1,400,131. Now subtract 1,399,509 to get 622,017