Q: What is the sum of all factors of the number 103,242,321 excluding 103,242,321?
A: 85,315,503
The factors of the number 103,242,321 are: 1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 2331, 3367, 3407, 4329, 10101, 10221, 23849, 30303, 30663, 44291, 71547, 126059, 132873, 214641, 310037, 378177, 398619, 882413, 930111, 1134531, 1638767, 2647239, 2790333, 4916301, 7941717, 11471369, 14748903, 34414107, 103242321.
If you add them up, you will get the total of 103,242,406. Now subtract 103,242,321 to get 85,315,503