21326331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2269}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 30763040

約数和(自身を除く): 9436709

約数列:

[1, 3, 13, 39, 241, 723, 2269, 3133, 6807, 9399, 29497, 88491, 546829, 1640487, 7108777, 21326331]

約数ペア:

[(1, 21326331), (3, 7108777), (13, 1640487), (39, 546829), (241, 88491), (723, 29497), (2269, 9399), (3133, 6807)]