Q: What is the sum of all factors of the number 131,123,209 excluding 131,123,209?
A: 18,731,895
The factors of the number 131,123,209 are: 1, 7, 18731887, 131123209.
If you add them up, you will get the total of 131,123,227. Now subtract 131,123,209 to get 18,731,895