Q: What is the sum of all factors of the number 130,043,421 excluding 130,043,421?

A: 74,724,579

Why is 74,724,579 the sum of all factors of 130,043,421, excluding 130,043,421?

The factors of the number 130,043,421 are: 1, 3, 9, 17, 27, 51, 153, 449, 459, 631, 1347, 1893, 4041, 5679, 7633, 10727, 12123, 17037, 22899, 32181, 68697, 96543, 206091, 283319, 289629, 849957, 2549871, 4816423, 7649613, 14449269, 43347807, 130043421.

If you add them up, you will get the total of 130,043,495. Now subtract 130,043,421 to get 74,724,579