20161900717

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2664451}}^1$

素因数の和:2664528

約数の個数: 16

約数和(自身を含む): 24555589632

約数和(自身を除く): 4393688915

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 2664451, 18651157, 61282373, 125229197, 428976611, 876604379, 2880271531, 20161900717]

約数ペア:

[(1, 20161900717), (7, 2880271531), (23, 876604379), (47, 428976611), (161, 125229197), (329, 61282373), (1081, 18651157), (7567, 2664451)]