164999915521

素因数分解:

$7^1\times {\mathrm{353}}^1\times {\mathrm{3221}}^1\times {\mathrm{20731}}^1$

素因数の和:24312

約数の個数: 16

約数和(自身を含む): 189173363328

約数和(自身を除く): 24173447807

約数列:

[1, 7, 353, 2471, 3221, 20731, 22547, 145117, 1137013, 7318043, 7959091, 51226301, 66774551, 467421857, 23571416503, 164999915521]

約数ペア:

[(1, 164999915521), (7, 23571416503), (353, 467421857), (2471, 66774551), (3221, 51226301), (20731, 7959091), (22547, 7318043), (145117, 1137013)]