Q: What is the sum of all factors of the number 321,020,105 excluding 321,020,105?

A: 152,313,655

Why is 152,313,655 the sum of all factors of 321,020,105, excluding 321,020,105?

The factors of the number 321,020,105 are: 1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 1645, 4465, 6251, 10271, 31255, 51355, 71897, 195149, 359485, 482737, 975745, 1366043, 2413685, 3379159, 6830215, 9172003, 16895795, 45860015, 64204021, 321020105.

If you add them up, you will get the total of 321,020,257. Now subtract 321,020,105 to get 152,313,655