Q: What is the sum of all factors of the number 1,261,551 excluding 1,261,551?
A: 442,129
The factors of the number 1,261,551 are: 1, 3, 79, 237, 5323, 15969, 420517, 1261551.
If you add them up, you will get the total of 1,261,993. Now subtract 1,261,551 to get 442,129