13003081

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 16518600

約数和(自身を除く): 3515519

約数列:

[1, 7, 13, 49, 91, 137, 149, 637, 959, 1043, 1781, 1937, 6713, 7301, 12467, 13559, 20413, 87269, 94913, 142891, 265369, 1000237, 1857583, 13003081]

約数ペア:

[(1, 13003081), (7, 1857583), (13, 1000237), (49, 265369), (91, 142891), (137, 94913), (149, 87269), (637, 20413), (959, 13559), (1043, 12467), (1781, 7301), (1937, 6713)]