Q: What is the sum of all factors of the number 641,313,567 excluding 641,313,567?
A: 312,343,137
The factors of the number 641,313,567 are: 1, 3, 9, 43, 129, 167, 387, 501, 1503, 7181, 9923, 21543, 29769, 64629, 89307, 426689, 1280067, 1657141, 3840201, 4971423, 14914269, 71257063, 213771189, 641313567.
If you add them up, you will get the total of 641,313,879. Now subtract 641,313,567 to get 312,343,137