Q: What is the sum of all factors of the number 667,421,699 excluding 667,421,699?
A: 119,606,485
The factors of the number 667,421,699 are: 1, 7, 49, 73, 511, 3577, 186587, 1306109, 9142763, 13620851, 95345957, 667421699.
If you add them up, you will get the total of 667,421,818. Now subtract 667,421,699 to get 119,606,485