2667760459

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 3516307200

約数和(自身を除く): 848546741

約数列:

[1, 7, 13, 31, 49, 53, 91, 217, 371, 403, 637, 689, 1519, 1643, 2549, 2597, 2821, 4823, 11501, 17843, 19747, 21359, 33137, 33761, 79019, 80507, 124901, 135097, 149513, 231959, 553133, 945679, 1027247, 1046591, 1623713, 1756261, 3871931, 4188007, 6619753, 7190729, 12293827, 29316049, 50335103, 54444091, 86056789, 205212343, 381108637, 2667760459]

約数ペア:

[(1, 2667760459), (7, 381108637), (13, 205212343), (31, 86056789), (49, 54444091), (53, 50335103), (91, 29316049), (217, 12293827), (371, 7190729), (403, 6619753), (637, 4188007), (689, 3871931), (1519, 1756261), (1643, 1623713), (2549, 1046591), (2597, 1027247), (2821, 945679), (4823, 553133), (11501, 231959), (17843, 149513), (19747, 135097), (21359, 124901), (33137, 80507), (33761, 79019)]