1211323359

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 1856102400

約数和(自身を除く): 644779041

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 151, 211, 437, 453, 551, 633, 667, 1311, 1653, 2001, 2869, 3473, 4009, 4379, 4853, 6119, 8607, 10419, 12027, 12673, 13137, 14559, 18357, 31861, 38019, 65987, 83201, 92207, 95583, 100717, 116261, 140737, 197961, 249603, 276621, 302151, 348783, 422211, 605359, 732803, 923969, 1816077, 1913623, 2198409, 2674003, 2771907, 5740869, 8022009, 13923257, 17555411, 21251287, 41769771, 52666233, 63753861, 403774453, 1211323359]

約数ペア:

[(1, 1211323359), (3, 403774453), (19, 63753861), (23, 52666233), (29, 41769771), (57, 21251287), (69, 17555411), (87, 13923257), (151, 8022009), (211, 5740869), (437, 2771907), (453, 2674003), (551, 2198409), (633, 1913623), (667, 1816077), (1311, 923969), (1653, 732803), (2001, 605359), (2869, 422211), (3473, 348783), (4009, 302151), (4379, 276621), (4853, 249603), (6119, 197961), (8607, 140737), (10419, 116261), (12027, 100717), (12673, 95583), (13137, 92207), (14559, 83201), (18357, 65987), (31861, 38019)]