Q: What is the sum of all factors of the number 258,460,891 excluding 258,460,891?
A: 19,881,621
The factors of the number 258,460,891 are: 1, 13, 19881607, 258460891.
If you add them up, you will get the total of 258,460,910. Now subtract 258,460,891 to get 19,881,621