2057289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1208631

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 107, 221, 321, 377, 493, 663, 1131, 1391, 1479, 1819, 3103, 4173, 5457, 6409, 9309, 19227, 23647, 40339, 52751, 70941, 121017, 158253, 685763, 2057289]

約数ペア:

[(1, 2057289), (3, 685763), (13, 158253), (17, 121017), (29, 70941), (39, 52751), (51, 40339), (87, 23647), (107, 19227), (221, 9309), (321, 6409), (377, 5457), (493, 4173), (663, 3103), (1131, 1819), (1391, 1479)]