398045191

素因数分解:

${\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 437477456

約数和(自身を除く): 39432265

約数列:

[1, 17, 61, 67, 289, 337, 1037, 1139, 4087, 5729, 17629, 19363, 20557, 22579, 69479, 97393, 349469, 383843, 1181143, 1377319, 5940973, 6525331, 23414423, 398045191]

約数ペア:

[(1, 398045191), (17, 23414423), (61, 6525331), (67, 5940973), (289, 1377319), (337, 1181143), (1037, 383843), (1139, 349469), (4087, 97393), (5729, 69479), (17629, 22579), (19363, 20557)]