1285286079

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{505819}}^1$

素因数の和:505851

約数の個数: 24

約数和(自身を含む): 2152769920

約数和(自身を除く): 867483841

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 505819, 1517457, 3540733, 5564009, 10622199, 16692027, 38948063, 61204099, 116844189, 183612297, 428428693, 1285286079]

約数ペア:

[(1, 1285286079), (3, 428428693), (7, 183612297), (11, 116844189), (21, 61204099), (33, 38948063), (77, 16692027), (121, 10622199), (231, 5564009), (363, 3540733), (847, 1517457), (2541, 505819)]