677979071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 925655040

約数和(自身を除く): 247675969

約数列:

[1, 7, 11, 19, 61, 71, 77, 107, 133, 209, 427, 497, 671, 749, 781, 1159, 1177, 1349, 1463, 2033, 4331, 4697, 5467, 6527, 7597, 8113, 8239, 9443, 12749, 14231, 14839, 22363, 30317, 45689, 47641, 53179, 71797, 82289, 83567, 89243, 103873, 124013, 144343, 156541, 333487, 463417, 502579, 576023, 584969, 868091, 905179, 1010401, 1364143, 1587773, 3243919, 5097587, 6336253, 8804923, 9549001, 11114411, 35683109, 61634461, 96854153, 677979071]

約数ペア:

[(1, 677979071), (7, 96854153), (11, 61634461), (19, 35683109), (61, 11114411), (71, 9549001), (77, 8804923), (107, 6336253), (133, 5097587), (209, 3243919), (427, 1587773), (497, 1364143), (671, 1010401), (749, 905179), (781, 868091), (1159, 584969), (1177, 576023), (1349, 502579), (1463, 463417), (2033, 333487), (4331, 156541), (4697, 144343), (5467, 124013), (6527, 103873), (7597, 89243), (8113, 83567), (8239, 82289), (9443, 71797), (12749, 53179), (14231, 47641), (14839, 45689), (22363, 30317)]