397730463

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{248737}}^1$

素因数の和:248794

約数の個数: 16

約数和(自身を含む): 585031776

約数和(自身を除く): 187301313

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 248737, 746211, 3233581, 9700743, 10198217, 30594651, 132576821, 397730463]

約数ペア:

[(1, 397730463), (3, 132576821), (13, 30594651), (39, 10198217), (41, 9700743), (123, 3233581), (533, 746211), (1599, 248737)]