Q: What is the sum of all factors of the number 13,003,081 excluding 13,003,081?
A: 3,515,519
The factors of the number 13,003,081 are: 1, 7, 13, 49, 91, 137, 149, 637, 959, 1043, 1781, 1937, 6713, 7301, 12467, 13559, 20413, 87269, 94913, 142891, 265369, 1000237, 1857583, 13003081.
If you add them up, you will get the total of 13,003,084. Now subtract 13,003,081 to get 3,515,519