129087511

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 159809760

約数和(自身を除く): 30722249

約数列:

[1, 7, 17, 49, 119, 353, 439, 833, 2471, 3073, 6001, 7463, 17297, 21511, 42007, 52241, 154967, 294049, 365687, 1084769, 2634439, 7593383, 18441073, 129087511]

約数ペア:

[(1, 129087511), (7, 18441073), (17, 7593383), (49, 2634439), (119, 1084769), (353, 365687), (439, 294049), (833, 154967), (2471, 52241), (3073, 42007), (6001, 21511), (7463, 17297)]