15979473

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 24800256

約数和(自身を除く): 8820783

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 1471, 3621, 4413, 10863, 13239, 25007, 75021, 104441, 225063, 313323, 939969, 1775497, 5326491, 15979473]

約数ペア:

[(1, 15979473), (3, 5326491), (9, 1775497), (17, 939969), (51, 313323), (71, 225063), (153, 104441), (213, 75021), (639, 25007), (1207, 13239), (1471, 10863), (3621, 4413)]