381970433

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{5351}}^1$

素因数の和:5417

約数の個数: 24

約数和(自身を含む): 460057920

約数和(自身を除く): 78087487

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 3757, 4199, 5351, 5491, 69563, 71383, 90967, 101669, 1182571, 1321697, 1546439, 1728373, 20103707, 22468849, 29382341, 381970433]

約数ペア:

[(1, 381970433), (13, 29382341), (17, 22468849), (19, 20103707), (221, 1728373), (247, 1546439), (289, 1321697), (323, 1182571), (3757, 101669), (4199, 90967), (5351, 71383), (5491, 69563)]