268997919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{72253}}^1$

素因数の和:72346

約数の個数: 16

約数和(自身を含む): 384969312

約数和(自身を除く): 115971393

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 72253, 216759, 1228301, 3684903, 5274469, 15823407, 89665973, 268997919]

約数ペア:

[(1, 268997919), (3, 89665973), (17, 15823407), (51, 5274469), (73, 3684903), (219, 1228301), (1241, 216759), (3723, 72253)]