12362721

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1031}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 18889728

約数和(自身を除く): 6527007

約数列:

[1, 3, 7, 21, 571, 1031, 1713, 3093, 3997, 7217, 11991, 21651, 588701, 1766103, 4120907, 12362721]

約数ペア:

[(1, 12362721), (3, 4120907), (7, 1766103), (21, 588701), (571, 21651), (1031, 11991), (1713, 7217), (3093, 3997)]