Q: What is the sum of all factors of the number 681,993 excluding 681,993?
A: 460,407
The factors of the number 681,993 are: 1, 3, 9, 13, 27, 29, 39, 67, 87, 117, 201, 261, 351, 377, 603, 783, 871, 1131, 1809, 1943, 2613, 3393, 5829, 7839, 10179, 17487, 23517, 25259, 52461, 75777, 227331, 681993.
If you add them up, you will get the total of 682,453. Now subtract 681,993 to get 460,407