2990865

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4637}}^1$

素因数の和:4688

約数の個数: 16

約数和(自身を含む): 4897728

約数和(自身を除く): 1906863

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 4637, 13911, 23185, 69555, 199391, 598173, 996955, 2990865]

約数ペア:

[(1, 2990865), (3, 996955), (5, 598173), (15, 199391), (43, 69555), (129, 23185), (215, 13911), (645, 4637)]