215438169

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1\times {\mathrm{2281}}^1$

素因数の和:3960

約数の個数: 16

約数和(自身を含む): 302684480

約数和(自身を除く): 87246311

約数列:

[1, 3, 19, 57, 1657, 2281, 4971, 6843, 31483, 43339, 94449, 130017, 3779617, 11338851, 71812723, 215438169]

約数ペア:

[(1, 215438169), (3, 71812723), (19, 11338851), (57, 3779617), (1657, 130017), (2281, 94449), (4971, 43339), (6843, 31483)]