204812621

素因数分解:

${\mathrm{13}}^2\times {\mathrm{727}}^1\times {\mathrm{1667}}^1$

素因数の和:2420

約数の個数: 12

約数和(自身を含む): 222217632

約数和(自身を除く): 17405011

約数列:

[1, 13, 169, 727, 1667, 9451, 21671, 122863, 281723, 1211909, 15754817, 204812621]

約数ペア:

[(1, 204812621), (13, 15754817), (169, 1211909), (727, 281723), (1667, 122863), (9451, 21671)]