2271399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 3292800

約数和(自身を除く): 1021401

約数列:

[1, 3, 13, 39, 139, 417, 419, 1257, 1807, 5421, 5447, 16341, 58241, 174723, 757133, 2271399]

約数ペア:

[(1, 2271399), (3, 757133), (13, 174723), (39, 58241), (139, 16341), (417, 5447), (419, 5421), (1257, 1807)]