Q: What is the sum of all factors of the number 13,261,521 excluding 13,261,521?
A: 9,217,327
The factors of the number 13,261,521 are: 1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 1567, 2821, 4701, 8463, 10969, 20371, 32907, 48577, 61113, 142597, 145731, 340039, 427791, 631501, 1020117, 1894503, 4420507, 13261521.
If you add them up, you will get the total of 13,261,530. Now subtract 13,261,521 to get 9,217,327