Q: What is the sum of all factors of the number 15,966 excluding 15,966?
A: 18,666
The factors of the number 15,966 are: 1, 2, 3, 6, 9, 18, 887, 1774, 2661, 5322, 7983, 15966.
If you add them up, you will get the total of 15,984. Now subtract 15,966 to get 18,666