156923481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21517}}^1$

素因数の和:21561

約数の個数: 32

約数和(自身を含む): 260281728

約数和(自身を除く): 103358247

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 21517, 64551, 236687, 279721, 365789, 710061, 839163, 1097367, 3076931, 4023679, 4755257, 9230793, 12071037, 14265771, 52307827, 156923481]

約数ペア:

[(1, 156923481), (3, 52307827), (11, 14265771), (13, 12071037), (17, 9230793), (33, 4755257), (39, 4023679), (51, 3076931), (143, 1097367), (187, 839163), (221, 710061), (429, 365789), (561, 279721), (663, 236687), (2431, 64551), (7293, 21517)]