Q: What is the sum of all factors of the number 403,240,021 excluding 403,240,021?
A: 21,223,179
The factors of the number 403,240,021 are: 1, 19, 21223159, 403240021.
If you add them up, you will get the total of 403,240,042. Now subtract 403,240,021 to get 21,223,179