15380197

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 18485632

約数和(自身を除く): 3105435

約数列:

[1, 7, 37, 43, 259, 301, 1381, 1591, 9667, 11137, 51097, 59383, 357679, 415681, 2197171, 15380197]

約数ペア:

[(1, 15380197), (7, 2197171), (37, 415681), (43, 357679), (259, 59383), (301, 51097), (1381, 11137), (1591, 9667)]