Q: What is the sum of all factors of the number 531,545,409 excluding 531,545,409?
A: 309,201,795
The factors of the number 531,545,409 are: 1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 386017, 1158051, 3474153, 6562289, 10422459, 19686867, 31267377, 59060601, 177181803, 531545409.
If you add them up, you will get the total of 531,545,718. Now subtract 531,545,409 to get 309,201,795