Q: What is the sum of all factors of the number 15,515,109 excluding 15,515,109?
A: 6,947,643
The factors of the number 15,515,109 are: 1, 3, 9, 491, 1473, 3511, 4419, 10533, 31599, 1723901, 5171703, 15515109.
If you add them up, you will get the total of 15,515,115. Now subtract 15,515,109 to get 6,947,643