Q: What is the sum of all factors of the number 420,003,531 excluding 420,003,531?
A: 239,206,709
The factors of the number 420,003,531 are: 1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 79231, 237693, 713079, 1505389, 2456161, 4516167, 7368483, 13548501, 22105449, 46667059, 140001177, 420003531.
If you add them up, you will get the total of 420,003,770. Now subtract 420,003,531 to get 239,206,709