21134564883

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{133981}}^1$

素因数の和:135035

約数の個数: 24

約数和(自身を含む): 32355045216

約数和(自身を除く): 11220480333

約数列:

[1, 3, 9, 17, 51, 153, 1031, 3093, 9279, 17527, 52581, 133981, 157743, 401943, 1205829, 2277677, 6833031, 20499093, 138134411, 414403233, 1243209699, 2348284987, 7044854961, 21134564883]

約数ペア:

[(1, 21134564883), (3, 7044854961), (9, 2348284987), (17, 1243209699), (51, 414403233), (153, 138134411), (1031, 20499093), (3093, 6833031), (9279, 2277677), (17527, 1205829), (52581, 401943), (133981, 157743)]