21333644205

素因数分解:

$3^1\times 5^1\times {\mathrm{4561}}^1\times {\mathrm{311827}}^1$

素因数の和:316396

約数の個数: 16

約数和(自身を含む): 34141424064

約数和(自身を除く): 12807779859

約数列:

[1, 3, 5, 15, 4561, 13683, 22805, 68415, 311827, 935481, 1559135, 4677405, 1422242947, 4266728841, 7111214735, 21333644205]

約数ペア:

[(1, 21333644205), (3, 7111214735), (5, 4266728841), (15, 1422242947), (4561, 4677405), (13683, 1559135), (22805, 935481), (68415, 311827)]