Q: What is the sum of all factors of the number 21,210,423 excluding 21,210,423?
A: 9,245,625
The factors of the number 21,210,423 are: 1, 3, 13, 39, 543857, 1631571, 7070141, 21210423.
If you add them up, you will get the total of 21,210,432. Now subtract 21,210,423 to get 9,245,625