21014169

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1637}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 30663360

約数和(自身を除く): 9649191

約数列:

[1, 3, 11, 33, 389, 1167, 1637, 4279, 4911, 12837, 18007, 54021, 636793, 1910379, 7004723, 21014169]

約数ペア:

[(1, 21014169), (3, 7004723), (11, 1910379), (33, 636793), (389, 54021), (1167, 18007), (1637, 12837), (4279, 4911)]