487942763

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 628604928

約数和(自身を除く): 140662165

約数列:

[1, 7, 11, 41, 77, 127, 287, 451, 889, 1217, 1397, 3157, 5207, 8519, 9779, 13387, 36449, 49897, 57277, 93709, 154559, 349279, 400939, 548867, 1081913, 1700149, 3842069, 6336919, 11901043, 44358433, 69706109, 487942763]

約数ペア:

[(1, 487942763), (7, 69706109), (11, 44358433), (41, 11901043), (77, 6336919), (127, 3842069), (287, 1700149), (451, 1081913), (889, 548867), (1217, 400939), (1397, 349279), (3157, 154559), (5207, 93709), (8519, 57277), (9779, 49897), (13387, 36449)]