1338156911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397433}}^1$

素因数の和:397490

約数の個数: 16

約数和(自身を含む): 1691479104

約数和(自身を除く): 353322193

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 397433, 2782031, 5166629, 14705021, 36166403, 102935147, 191165273, 1338156911]

約数ペア:

[(1, 1338156911), (7, 191165273), (13, 102935147), (37, 36166403), (91, 14705021), (259, 5166629), (481, 2782031), (3367, 397433)]