261605851

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24631}}^1$

素因数の和:24706

約数の個数: 16

約数和(自身を含む): 303466240

約数和(自身を除く): 41860389

約数列:

[1, 13, 19, 43, 247, 559, 817, 10621, 24631, 320203, 467989, 1059133, 6083857, 13768729, 20123527, 261605851]

約数ペア:

[(1, 261605851), (13, 20123527), (19, 13768729), (43, 6083857), (247, 1059133), (559, 467989), (817, 320203), (10621, 24631)]