Q: What is the sum of all factors of the number 330,421,221 including 330,421,221?

A: 528,523,520

Why is 528,523,520 the sum of all factors of 330,421,221, including 330,421,221?

The factors of the number 330,421,221 are: 1, 3, 9, 13, 27, 39, 117, 351, 487, 1461, 1933, 4383, 5799, 6331, 13149, 17397, 18993, 25129, 52191, 56979, 75387, 170937, 226161, 678483, 941371, 2824113, 8472339, 12237823, 25417017, 36713469, 110140407, 330421221.

If you add them up, you will get the total of 528,523,520.