Q: What is the sum of all factors of the number 21,430,671 excluding 21,430,671?
A: 7,143,561
The factors of the number 21,430,671 are: 1, 3, 7143557, 21430671.
If you add them up, you will get the total of 21,430,678. Now subtract 21,430,671 to get 7,143,561