21692463

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3733}}^1$

素因数の和:3898

約数の個数: 16

約数和(自身を含む): 31365600

約数和(自身を除く): 9673137

約数列:

[1, 3, 13, 39, 149, 447, 1937, 3733, 5811, 11199, 48529, 145587, 556217, 1668651, 7230821, 21692463]

約数ペア:

[(1, 21692463), (3, 7230821), (13, 1668651), (39, 556217), (149, 145587), (447, 48529), (1937, 11199), (3733, 5811)]