Q: What is the sum of all factors of the number 201,091 excluding 201,091?
A: 21,677
The factors of the number 201,091 are: 1, 11, 101, 181, 1111, 1991, 18281, 201091.
If you add them up, you will get the total of 201,112. Now subtract 201,091 to get 21,677