2158983

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 3358368

約数和(自身を除く): 1199385

約数列:

[1, 3, 9, 17, 51, 103, 137, 153, 309, 411, 927, 1233, 1751, 2329, 5253, 6987, 14111, 15759, 20961, 42333, 126999, 239887, 719661, 2158983]

約数ペア:

[(1, 2158983), (3, 719661), (9, 239887), (17, 126999), (51, 42333), (103, 20961), (137, 15759), (153, 14111), (309, 6987), (411, 5253), (927, 2329), (1233, 1751)]