Q: What is the sum of all factors of the number 255,552,423 including 255,552,423?

A: 398,131,200

Why is 398,131,200 the sum of all factors of 255,552,423, including 255,552,423?

The factors of the number 255,552,423 are: 1, 3, 7, 21, 59, 177, 239, 413, 717, 863, 1239, 1673, 2589, 5019, 6041, 14101, 18123, 42303, 50917, 98707, 152751, 206257, 296121, 356419, 618771, 1069257, 1443799, 4331397, 12169163, 36507489, 85184141, 255552423.

If you add them up, you will get the total of 398,131,200.