56904351

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 38895969

約数列:

[1, 3, 7, 21, 29, 41, 43, 53, 87, 123, 129, 159, 203, 287, 301, 371, 609, 861, 903, 1113, 1189, 1247, 1537, 1763, 2173, 2279, 3567, 3741, 4611, 5289, 6519, 6837, 8323, 8729, 10759, 12341, 15211, 15953, 24969, 26187, 32277, 37023, 45633, 47859, 51127, 63017, 66091, 93439, 153381, 189051, 198273, 280317, 357889, 441119, 462637, 654073, 1073667, 1323357, 1387911, 1962219, 2709731, 8129193, 18968117, 56904351]

約数ペア:

[(1, 56904351), (3, 18968117), (7, 8129193), (21, 2709731), (29, 1962219), (41, 1387911), (43, 1323357), (53, 1073667), (87, 654073), (123, 462637), (129, 441119), (159, 357889), (203, 280317), (287, 198273), (301, 189051), (371, 153381), (609, 93439), (861, 66091), (903, 63017), (1113, 51127), (1189, 47859), (1247, 45633), (1537, 37023), (1763, 32277), (2173, 26187), (2279, 24969), (3567, 15953), (3741, 15211), (4611, 12341), (5289, 10759), (6519, 8729), (6837, 8323)]