Q: What is the sum of all factors of the number 638,647,467 excluding 638,647,467?
A: 212,882,493
The factors of the number 638,647,467 are: 1, 3, 212882489, 638647467.
If you add them up, you will get the total of 638,647,679. Now subtract 638,647,467 to get 212,882,493