Q: What is the sum of all factors of the number 213,223,329 excluding 213,223,329?

A: 134,451,999

Why is 134,451,999 the sum of all factors of 213,223,329, excluding 213,223,329?

The factors of the number 213,223,329 are: 1, 3, 9, 11, 33, 41, 99, 123, 131, 369, 393, 401, 451, 1179, 1203, 1353, 1441, 3609, 4059, 4323, 4411, 5371, 12969, 13233, 16113, 16441, 39699, 48339, 49323, 52531, 59081, 147969, 157593, 177243, 180851, 472779, 531729, 542553, 577841, 1627659, 1733523, 2153771, 5200569, 6461313, 19383939, 23691481, 71074443, 213223329.

If you add them up, you will get the total of 213,223,463. Now subtract 213,223,329 to get 134,451,999