Q: What is the sum of all factors of the number 256,843,769 excluding 256,843,769?
A: 77,868,679
The factors of the number 256,843,769 are: 1, 7, 13, 17, 91, 119, 221, 1547, 166027, 1162189, 2158351, 2822459, 15108457, 19757213, 36691967, 256843769.
If you add them up, you will get the total of 256,843,846. Now subtract 256,843,769 to get 77,868,679