Q: What is the sum of all factors of the number 3,661,641 excluding 3,661,641?
A: 1,645,479
The factors of the number 3,661,641 are: 1, 3, 9, 419, 971, 1257, 2913, 3771, 8739, 406849, 1220547, 3661641.
If you add them up, you will get the total of 3,661,642. Now subtract 3,661,641 to get 1,645,479