64338421

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{77237}}^1$

素因数の和:77268

約数の個数: 12

約数和(自身を含む): 79246188

約数和(自身を除く): 14907767

約数列:

[1, 7, 17, 49, 119, 833, 77237, 540659, 1313029, 3784613, 9191203, 64338421]

約数ペア:

[(1, 64338421), (7, 9191203), (17, 3784613), (49, 1313029), (119, 540659), (833, 77237)]