Q: What is the sum of all factors of the number 216,501,129 excluding 216,501,129?
A: 127,452,663
The factors of the number 216,501,129 are: 1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 39371, 118113, 354339, 511823, 1535469, 1850437, 4606407, 5551311, 16653933, 24055681, 72167043, 216501129.
If you add them up, you will get the total of 216,501,256. Now subtract 216,501,129 to get 127,452,663