21061797119

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13619}}^1\times {\mathrm{12781}}^1$

素因数の和:26422

約数の個数: 12

約数和(自身を含む): 23154081720

約数和(自身を除く): 2092284601

約数列:

[1, 11, 121, 12781, 13619, 140591, 149809, 1546501, 1647899, 174064439, 1914708829, 21061797119]

約数ペア:

[(1, 21061797119), (11, 1914708829), (121, 174064439), (12781, 1647899), (13619, 1546501), (140591, 149809)]