Q: What is the sum of all factors of the number 402,143,521 excluding 402,143,521?
A: 31,090,399
The factors of the number 402,143,521 are: 1, 13, 5119, 6043, 66547, 78559, 30934117, 402143521.
If you add them up, you will get the total of 402,143,552. Now subtract 402,143,521 to get 31,090,399