56557213419

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1\times {\mathrm{2789}}^1$

素因数の和:4180

約数の個数: 64

約数和(自身を含む): 93478302720

約数和(自身を除く): 36921089301

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 1321, 2193, 2789, 3963, 5117, 8367, 9247, 15351, 19523, 22457, 27741, 47413, 56803, 58569, 67371, 119927, 142239, 157199, 170409, 331891, 359781, 397621, 471597, 839489, 965651, 995673, 1192863, 2038759, 2518467, 2896953, 3684269, 6116277, 6759557, 11052807, 14271313, 20278671, 25789883, 42813939, 62632573, 77369649, 158423567, 187897719, 438428011, 475270701, 1108964969, 1315284033, 2693200639, 3326894907, 8079601917, 18852404473, 56557213419]

約数ペア:

[(1, 56557213419), (3, 18852404473), (7, 8079601917), (17, 3326894907), (21, 2693200639), (43, 1315284033), (51, 1108964969), (119, 475270701), (129, 438428011), (301, 187897719), (357, 158423567), (731, 77369649), (903, 62632573), (1321, 42813939), (2193, 25789883), (2789, 20278671), (3963, 14271313), (5117, 11052807), (8367, 6759557), (9247, 6116277), (15351, 3684269), (19523, 2896953), (22457, 2518467), (27741, 2038759), (47413, 1192863), (56803, 995673), (58569, 965651), (67371, 839489), (119927, 471597), (142239, 397621), (157199, 359781), (170409, 331891)]