Q: What is the sum of all factors of the number 330,422,505 excluding 330,422,505?

A: 274,598,679

Why is 274,598,679 the sum of all factors of 330,422,505, excluding 330,422,505?

The factors of the number 330,422,505 are: 1, 3, 5, 7, 15, 21, 35, 105, 947, 2841, 3323, 4735, 6629, 9969, 14205, 16615, 19887, 23261, 33145, 49845, 69783, 99435, 116305, 348915, 3146881, 9440643, 15734405, 22028167, 47203215, 66084501, 110140835, 330422505.

If you add them up, you will get the total of 330,422,779. Now subtract 330,422,505 to get 274,598,679