Q: What is the sum of all factors of the number 1,257,639 excluding 1,257,639?
A: 473,433
The factors of the number 1,257,639 are: 1, 3, 31, 93, 13523, 40569, 419213, 1257639.
If you add them up, you will get the total of 1,258,112. Now subtract 1,257,639 to get 473,433