Q: What is the sum of all factors of the number 21,042,143 excluding 21,042,143?
A: 594,577
The factors of the number 21,042,143 are: 1, 41, 317, 1619, 12997, 66379, 513223, 21042143.
If you add them up, you will get the total of 21,042,737. Now subtract 21,042,143 to get 594,577