Q: What is the sum of all factors of the number 21,240,407 excluding 21,240,407?
A: 317,089
The factors of the number 21,240,407 are: 1, 67, 317021, 21240407.
If you add them up, you will get the total of 21,240,724. Now subtract 21,240,407 to get 317,089