Q: What is the sum of all factors of the number 21,120,007 excluding 21,120,007?
A: 658,249
The factors of the number 21,120,007 are: 1, 37, 283, 2017, 10471, 74629, 570811, 21120007.
If you add them up, you will get the total of 21,120,665. Now subtract 21,120,007 to get 658,249