Q: What is the sum of all factors of the number 487,071 excluding 487,071?
A: 307,905
The factors of the number 487,071 are: 1, 3, 9, 13, 23, 39, 69, 117, 181, 207, 299, 543, 897, 1629, 2353, 2691, 4163, 7059, 12489, 21177, 37467, 54119, 162357, 487071.
If you add them up, you will get the total of 487,378. Now subtract 487,071 to get 307,905