2137137023

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{308701}}^1$

素因数の和:308774

約数の個数: 16

約数和(自身を含む): 2607914496

約数和(自身を除く): 470777473

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 308701, 2160907, 7100123, 13274143, 49700861, 92919001, 305305289, 2137137023]

約数ペア:

[(1, 2137137023), (7, 305305289), (23, 92919001), (43, 49700861), (161, 13274143), (301, 7100123), (989, 2160907), (6923, 308701)]