16558139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 19219200

約数和(自身を除く): 2661061

約数列:

[1, 13, 19, 43, 247, 559, 817, 1559, 10621, 20267, 29621, 67037, 385073, 871481, 1273703, 16558139]

約数ペア:

[(1, 16558139), (13, 1273703), (19, 871481), (43, 385073), (247, 67037), (559, 29621), (817, 20267), (1559, 10621)]