39843209

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{15767}}^1$

素因数の和:15812

約数の個数: 12

約数和(自身を含む): 48060864

約数和(自身を除く): 8217655

約数列:

[1, 7, 19, 133, 361, 2527, 15767, 110369, 299573, 2097011, 5691887, 39843209]

約数ペア:

[(1, 39843209), (7, 5691887), (19, 2097011), (133, 299573), (361, 110369), (2527, 15767)]