Q: What is the sum of all factors of the number 400,413,223 excluding 400,413,223?

A: 100,734,425

Why is 100,734,425 the sum of all factors of 400,413,223, excluding 400,413,223?

The factors of the number 400,413,223 are: 1, 7, 17, 37, 119, 211, 259, 431, 629, 1477, 3017, 3587, 4403, 7327, 7807, 15947, 25109, 51289, 54649, 90941, 111629, 132719, 271099, 636587, 929033, 1545997, 1897693, 3364817, 10821979, 23553719, 57201889, 400413223.

If you add them up, you will get the total of 400,413,323. Now subtract 400,413,223 to get 100,734,425