Q: What is the sum of all factors of the number 123,433,443 excluding 123,433,443?

A: 102,742,557

Why is 102,742,557 the sum of all factors of 123,433,443, excluding 123,433,443?

The factors of the number 123,433,443 are: 1, 3, 7, 9, 19, 21, 27, 37, 57, 63, 111, 133, 171, 189, 259, 333, 399, 513, 703, 777, 929, 999, 1197, 2109, 2331, 2787, 3591, 4921, 6327, 6503, 6993, 8361, 14763, 17651, 18981, 19509, 25083, 34373, 44289, 52953, 58527, 103119, 123557, 132867, 158859, 175581, 240611, 309357, 370671, 476577, 653087, 721833, 928071, 1112013, 1959261, 2165499, 3336039, 4571609, 5877783, 6496497, 13714827, 17633349, 41144481, 123433443.

If you add them up, you will get the total of 123,433,545. Now subtract 123,433,443 to get 102,742,557