15678823979

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1\times {\mathrm{1459}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 19426176000

約数和(自身を除く): 3747352021

約数列:

[1, 7, 13, 91, 269, 439, 1459, 1883, 3073, 3497, 5707, 10213, 18967, 24479, 39949, 118091, 132769, 392471, 640501, 826637, 1535183, 2747297, 4483507, 5102123, 8326513, 10746281, 35714861, 58285591, 172294769, 1206063383, 2239831997, 15678823979]

約数ペア:

[(1, 15678823979), (7, 2239831997), (13, 1206063383), (91, 172294769), (269, 58285591), (439, 35714861), (1459, 10746281), (1883, 8326513), (3073, 5102123), (3497, 4483507), (5707, 2747297), (10213, 1535183), (18967, 826637), (24479, 640501), (39949, 392471), (118091, 132769)]