15679972217

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{24615341}}^1$

素因数の和:24615368

約数の個数: 12

約数和(自身を含む): 19643042916

約数和(自身を除く): 3963070699

約数列:

[1, 7, 13, 49, 91, 637, 24615341, 172307387, 319999433, 1206151709, 2239996031, 15679972217]

約数ペア:

[(1, 15679972217), (7, 2239996031), (13, 1206151709), (49, 319999433), (91, 172307387), (637, 24615341)]