8384509

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 10033920

約数和(自身を除く): 1649411

約数列:

[1, 7, 29, 103, 203, 401, 721, 2807, 2987, 11629, 20909, 41303, 81403, 289121, 1197787, 8384509]

約数ペア:

[(1, 8384509), (7, 1197787), (29, 289121), (103, 81403), (203, 41303), (401, 20909), (721, 11629), (2807, 2987)]