1681365511

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{953}}^1\times {\mathrm{2447}}^1$

素因数の和:3510

約数の個数: 16

約数和(自身を含む): 1943046144

約数和(自身を除く): 261680633

約数列:

[1, 7, 103, 721, 953, 2447, 6671, 17129, 98159, 252041, 687113, 1764287, 2331991, 16323937, 240195073, 1681365511]

約数ペア:

[(1, 1681365511), (7, 240195073), (103, 16323937), (721, 2331991), (953, 1764287), (2447, 687113), (6671, 252041), (17129, 98159)]