Q: What is the sum of all factors of the number 72,416,421 excluding 72,416,421?
A: 59,671,899
The factors of the number 72,416,421 are: 1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 231, 249, 581, 693, 747, 913, 1259, 1743, 2739, 3777, 5229, 6391, 8217, 8813, 11331, 13849, 19173, 26439, 41547, 57519, 79317, 96943, 104497, 124641, 290829, 313491, 731479, 872487, 940473, 1149467, 2194437, 3448401, 6583311, 8046269, 10345203, 24138807, 72416421.
If you add them up, you will get the total of 72,416,480. Now subtract 72,416,421 to get 59,671,899