20131013539

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1197

約数の個数: 96

約数和(自身を含む): 28033931520

約数和(自身を除く): 7902917981

約数列:

[1, 7, 13, 17, 37, 47, 49, 91, 119, 221, 259, 329, 481, 611, 629, 637, 799, 833, 1069, 1547, 1739, 1813, 2303, 3367, 4277, 4403, 5593, 7483, 8177, 10387, 10829, 12173, 13897, 18173, 22607, 23569, 29563, 29939, 30821, 39151, 39553, 50243, 52381, 57239, 72709, 85211, 97279, 127211, 158249, 206941, 236249, 276871, 351701, 384319, 400673, 508963, 514189, 653159, 672401, 680953, 854131, 890477, 1107743, 1448587, 1653743, 1858991, 1938097, 2461907, 2690233, 3599323, 4572113, 4706807, 5978917, 8741213, 11103703, 11576201, 13012937, 18831631, 24166883, 25195261, 31602847, 32004791, 32947649, 41852419, 61188491, 77725921, 91090559, 169168181, 221219929, 410837011, 428319437, 544081447, 1184177267, 1548539503, 2875859077, 20131013539]

約数ペア:

[(1, 20131013539), (7, 2875859077), (13, 1548539503), (17, 1184177267), (37, 544081447), (47, 428319437), (49, 410837011), (91, 221219929), (119, 169168181), (221, 91090559), (259, 77725921), (329, 61188491), (481, 41852419), (611, 32947649), (629, 32004791), (637, 31602847), (799, 25195261), (833, 24166883), (1069, 18831631), (1547, 13012937), (1739, 11576201), (1813, 11103703), (2303, 8741213), (3367, 5978917), (4277, 4706807), (4403, 4572113), (5593, 3599323), (7483, 2690233), (8177, 2461907), (10387, 1938097), (10829, 1858991), (12173, 1653743), (13897, 1448587), (18173, 1107743), (22607, 890477), (23569, 854131), (29563, 680953), (29939, 672401), (30821, 653159), (39151, 514189), (39553, 508963), (50243, 400673), (52381, 384319), (57239, 351701), (72709, 276871), (85211, 236249), (97279, 206941), (127211, 158249)]