Q: What is the sum of all factors of the number 81,213 excluding 81,213?
A: 43,203
The factors of the number 81,213 are: 1, 3, 11, 23, 33, 69, 107, 253, 321, 759, 1177, 2461, 3531, 7383, 27071, 81213.
If you add them up, you will get the total of 81,256. Now subtract 81,213 to get 43,203