Q: What is the sum of all factors of the number 6,991,089 excluding 6,991,089?
A: 4,006,671
The factors of the number 6,991,089 are: 1, 3, 7, 21, 31, 93, 217, 651, 10739, 32217, 75173, 225519, 332909, 998727, 2330363, 6991089.
If you add them up, you will get the total of 6,991,093. Now subtract 6,991,089 to get 4,006,671