Q: What is the sum of all factors of the number 51,921 excluding 51,921?
A: 25,761
The factors of the number 51,921 are: 1, 3, 9, 27, 81, 641, 1923, 5769, 17307, 51921.
If you add them up, you will get the total of 51,946. Now subtract 51,921 to get 25,761