Q: What is the sum of all factors of the number 1,257,945 excluding 1,257,945?
A: 909,927
The factors of the number 1,257,945 are: 1, 3, 5, 13, 15, 39, 65, 195, 6451, 19353, 32255, 83863, 96765, 251589, 419315, 1257945.
If you add them up, you will get the total of 1,258,854. Now subtract 1,257,945 to get 909,927