Q: What is the sum of all factors of the number 978,257 excluding 978,257?
A: 212,143
The factors of the number 978,257 are: 1, 7, 29, 61, 79, 203, 427, 553, 1769, 2291, 4819, 12383, 16037, 33733, 139751, 978257.
If you add them up, you will get the total of 978,469. Now subtract 978,257 to get 212,143