Q: What is the sum of all factors of the number 13,440,131 excluding 13,440,131?
A: 21,421
The factors of the number 13,440,131 are: 1, 647, 20773, 13440131.
If you add them up, you will get the total of 13,440,152. Now subtract 13,440,131 to get 21,421