22889191

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 27195264

約数和(自身を除く): 4306073

約数列:

[1, 13, 17, 31, 169, 221, 257, 403, 527, 2873, 3341, 4369, 5239, 6851, 7967, 43433, 56797, 89063, 103571, 135439, 738361, 1346423, 1760707, 22889191]

約数ペア:

[(1, 22889191), (13, 1760707), (17, 1346423), (31, 738361), (169, 135439), (221, 103571), (257, 89063), (403, 56797), (527, 43433), (2873, 7967), (3341, 6851), (4369, 5239)]