331837121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2011}}^1\times {\mathrm{2143}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 414117888

約数和(自身を除く): 82280767

約数列:

[1, 7, 11, 77, 2011, 2143, 14077, 15001, 22121, 23573, 154847, 165011, 4309573, 30167011, 47405303, 331837121]

約数ペア:

[(1, 331837121), (7, 47405303), (11, 30167011), (77, 4309573), (2011, 165011), (2143, 154847), (14077, 23573), (15001, 22121)]