428853503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12491}}^1$

素因数の和:12662

約数の個数: 16

約数和(自身を含む): 489686400

約数和(自身を除く): 60832897

約数列:

[1, 13, 19, 139, 247, 1807, 2641, 12491, 34333, 162383, 237329, 1736249, 3085277, 22571237, 32988731, 428853503]

約数ペア:

[(1, 428853503), (13, 32988731), (19, 22571237), (139, 3085277), (247, 1736249), (1807, 237329), (2641, 162383), (12491, 34333)]