Q: What is the sum of all factors of the number 211,211 excluding 211,211?
A: 73,717
The factors of the number 211,211 are: 1, 7, 11, 13, 77, 91, 143, 211, 1001, 1477, 2321, 2743, 16247, 19201, 30173, 211211.
If you add them up, you will get the total of 211,284. Now subtract 211,211 to get 73,717