900007801

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{859}}^1\times {\mathrm{1237}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 1132819520

約数和(自身を除く): 232811719

約数列:

[1, 7, 11, 77, 121, 847, 859, 1237, 6013, 8659, 9449, 13607, 66143, 95249, 103939, 149677, 727573, 1047739, 1062583, 7438081, 11688413, 81818891, 128572543, 900007801]

約数ペア:

[(1, 900007801), (7, 128572543), (11, 81818891), (77, 11688413), (121, 7438081), (847, 1062583), (859, 1047739), (1237, 727573), (6013, 149677), (8659, 103939), (9449, 95249), (13607, 66143)]