Q: What is the sum of all factors of the number 420,553,021 excluding 420,553,021?
A: 89,327,939
The factors of the number 420,553,021 are: 1, 7, 17, 119, 569, 3983, 6211, 9673, 43477, 67711, 105587, 739109, 3534059, 24738413, 60079003, 420553021.
If you add them up, you will get the total of 420,553,110. Now subtract 420,553,021 to get 89,327,939