Q: What is the sum of all factors of the number 666,663 excluding 666,663?
A: 226,137
The factors of the number 666,663 are: 1, 3, 359, 619, 1077, 1857, 222221, 666663.
If you add them up, you will get the total of 666,889. Now subtract 666,663 to get 226,137