418630317

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{103289}}^1$

素因数の和:103492

約数の個数: 16

約数和(自身を含む): 641224320

約数和(自身を除く): 222594003

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 103289, 309867, 723023, 2169069, 19934777, 59804331, 139543439, 418630317]

約数ペア:

[(1, 418630317), (3, 139543439), (7, 59804331), (21, 19934777), (193, 2169069), (579, 723023), (1351, 309867), (4053, 103289)]