Q: What is the sum of all factors of the number 21,032,609 excluding 21,032,609?
A: 1,617,907
The factors of the number 21,032,609 are: 1, 13, 1617893, 21032609.
If you add them up, you will get the total of 21,032,610. Now subtract 21,032,609 to get 1,617,907