2215389

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 1231971

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 359, 363, 561, 1077, 2057, 3949, 6103, 6171, 11847, 18309, 43439, 67133, 130317, 201399, 738463, 2215389]

約数ペア:

[(1, 2215389), (3, 738463), (11, 201399), (17, 130317), (33, 67133), (51, 43439), (121, 18309), (187, 11847), (359, 6171), (363, 6103), (561, 3949), (1077, 2057)]