13537839

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1129}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 20683520

約数和(自身を除く): 7145681

約数列:

[1, 3, 7, 21, 571, 1129, 1713, 3387, 3997, 7903, 11991, 23709, 644659, 1933977, 4512613, 13537839]

約数ペア:

[(1, 13537839), (3, 4512613), (7, 1933977), (21, 644659), (571, 23709), (1129, 11991), (1713, 7903), (3387, 3997)]