Q: What is the sum of all factors of the number 212,431,401 excluding 212,431,401?
A: 165,225,879
The factors of the number 212,431,401 are: 1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 259379, 778137, 1815653, 2334411, 3371927, 5446959, 10115781, 16340877, 23603489, 30347343, 70810467, 212431401.
If you add them up, you will get the total of 212,431,566. Now subtract 212,431,401 to get 165,225,879