Q: What is the sum of all factors of the number 21,331,317 excluding 21,331,317?
A: 13,082,091
The factors of the number 21,331,317 are: 1, 3, 7, 21, 31, 49, 93, 147, 151, 217, 453, 651, 961, 1057, 1519, 2883, 3171, 4557, 4681, 6727, 7399, 14043, 20181, 22197, 32767, 47089, 98301, 141267, 145111, 229369, 435333, 688107, 1015777, 3047331, 7110439, 21331317.
If you add them up, you will get the total of 21,331,330. Now subtract 21,331,317 to get 13,082,091