Q: What is the sum of all factors of the number 21,340,257 excluding 21,340,257?
A: 7,514,463
The factors of the number 21,340,257 are: 1, 3, 71, 213, 100189, 300567, 7113419, 21340257.
If you add them up, you will get the total of 21,340,264. Now subtract 21,340,257 to get 7,514,463