1021239401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{41719}}^1$

素因数の和:42008

約数の個数: 16

約数和(自身を含む): 1261612800

約数和(自身を除く): 240373399

約数列:

[1, 7, 13, 91, 269, 1883, 3497, 24479, 41719, 292033, 542347, 3796429, 11222411, 78556877, 145891343, 1021239401]

約数ペア:

[(1, 1021239401), (7, 145891343), (13, 78556877), (91, 11222411), (269, 3796429), (1883, 542347), (3497, 292033), (24479, 41719)]