2170389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 3427200

約数和(自身を除く): 1256811

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 101, 247, 303, 377, 551, 741, 1131, 1313, 1653, 1919, 2929, 3939, 5757, 7163, 8787, 21489, 24947, 38077, 55651, 74841, 114231, 166953, 723463, 2170389]

約数ペア:

[(1, 2170389), (3, 723463), (13, 166953), (19, 114231), (29, 74841), (39, 55651), (57, 38077), (87, 24947), (101, 21489), (247, 8787), (303, 7163), (377, 5757), (551, 3939), (741, 2929), (1131, 1919), (1313, 1653)]