47916421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 60056640

約数和(自身を除く): 12140219

約数列:

[1, 7, 17, 31, 119, 217, 419, 527, 961, 2933, 3689, 6727, 7123, 12989, 16337, 49861, 90923, 114359, 220813, 402659, 1545691, 2818613, 6845203, 47916421]

約数ペア:

[(1, 47916421), (7, 6845203), (17, 2818613), (31, 1545691), (119, 402659), (217, 220813), (419, 114359), (527, 90923), (961, 49861), (2933, 16337), (3689, 12989), (6727, 7123)]