12174990639

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30513761}}^1$

素因数の和:30513790

約数の個数: 16

約数和(自身を含む): 19528807680

約数和(自身を除く): 7353817041

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 30513761, 91541283, 213596327, 579761459, 640788981, 1739284377, 4058330213, 12174990639]

約数ペア:

[(1, 12174990639), (3, 4058330213), (7, 1739284377), (19, 640788981), (21, 579761459), (57, 213596327), (133, 91541283), (399, 30513761)]