589221

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 16

約数和(自身を含む): 884800

約数和(自身を除く): 295579

約数列:

[1, 3, 9, 27, 139, 157, 417, 471, 1251, 1413, 3753, 4239, 21823, 65469, 196407, 589221]

約数ペア:

[(1, 589221), (3, 196407), (9, 65469), (27, 21823), (139, 4239), (157, 3753), (417, 1413), (471, 1251)]