Q: What is the sum of all factors of the number 85,869 excluding 85,869?
A: 63,891
The factors of the number 85,869 are: 1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 261, 329, 423, 609, 987, 1363, 1827, 2961, 4089, 9541, 12267, 28623, 85869.
If you add them up, you will get the total of 85,932. Now subtract 85,869 to get 63,891