67397239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 85410528

約数和(自身を除く): 18013289

約数列:

[1, 7, 13, 37, 91, 259, 481, 541, 1369, 3367, 3787, 7033, 9583, 17797, 20017, 49231, 124579, 140119, 260221, 740629, 1821547, 5184403, 9628177, 67397239]

約数ペア:

[(1, 67397239), (7, 9628177), (13, 5184403), (37, 1821547), (91, 740629), (259, 260221), (481, 140119), (541, 124579), (1369, 49231), (3367, 20017), (3787, 17797), (7033, 9583)]