Q: What is the sum of all factors of the number 1,261,131 excluding 1,261,131?
A: 431,349
The factors of the number 1,261,131 are: 1, 3, 163, 489, 2579, 7737, 420377, 1261131.
If you add them up, you will get the total of 1,261,562. Now subtract 1,261,131 to get 431,349