855273601

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2213}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 1095026688

約数和(自身を除く): 239753087

約数列:

[1, 7, 13, 31, 91, 137, 217, 403, 959, 1781, 2213, 2821, 4247, 12467, 15491, 28769, 29729, 55211, 68603, 201383, 303181, 386477, 480221, 891839, 2122267, 3941353, 6242873, 9398611, 27589471, 65790277, 122181943, 855273601]

約数ペア:

[(1, 855273601), (7, 122181943), (13, 65790277), (31, 27589471), (91, 9398611), (137, 6242873), (217, 3941353), (403, 2122267), (959, 891839), (1781, 480221), (2213, 386477), (2821, 303181), (4247, 201383), (12467, 68603), (15491, 55211), (28769, 29729)]