127960819

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 159070208

約数和(自身を除く): 31109389

約数列:

[1, 7, 17, 43, 119, 289, 301, 731, 1471, 2023, 5117, 10297, 12427, 25007, 63253, 86989, 175049, 425119, 442771, 1075301, 2975833, 7527107, 18280117, 127960819]

約数ペア:

[(1, 127960819), (7, 18280117), (17, 7527107), (43, 2975833), (119, 1075301), (289, 442771), (301, 425119), (731, 175049), (1471, 86989), (2023, 63253), (5117, 25007), (10297, 12427)]