2171091

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 3144960

約数和(自身を除く): 973869

約数列:

[1, 3, 13, 39, 179, 311, 537, 933, 2327, 4043, 6981, 12129, 55669, 167007, 723697, 2171091]

約数ペア:

[(1, 2171091), (3, 723697), (13, 167007), (39, 55669), (179, 12129), (311, 6981), (537, 4043), (933, 2327)]