320161317

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{258403}}^1$

素因数の和:258472

約数の個数: 16

約数和(自身を含む): 496135680

約数和(自身を除く): 175974363

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 258403, 775209, 1808821, 5426463, 15245777, 45737331, 106720439, 320161317]

約数ペア:

[(1, 320161317), (3, 106720439), (7, 45737331), (21, 15245777), (59, 5426463), (177, 1808821), (413, 775209), (1239, 258403)]