57341739

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 99348480

約数和(自身を除く): 42006741

約数列:

[1, 3, 7, 13, 21, 39, 41, 47, 91, 109, 123, 141, 273, 287, 327, 329, 533, 611, 763, 861, 987, 1417, 1599, 1833, 1927, 2289, 3731, 4251, 4277, 4469, 5123, 5781, 9919, 11193, 12831, 13407, 13489, 15369, 25051, 29757, 31283, 35861, 40467, 58097, 66599, 75153, 93849, 107583, 174291, 175357, 199797, 210043, 406679, 466193, 526071, 630129, 1220037, 1398579, 1470301, 2730559, 4410903, 8191677, 19113913, 57341739]

約数ペア:

[(1, 57341739), (3, 19113913), (7, 8191677), (13, 4410903), (21, 2730559), (39, 1470301), (41, 1398579), (47, 1220037), (91, 630129), (109, 526071), (123, 466193), (141, 406679), (273, 210043), (287, 199797), (327, 175357), (329, 174291), (533, 107583), (611, 93849), (763, 75153), (861, 66599), (987, 58097), (1417, 40467), (1599, 35861), (1833, 31283), (1927, 29757), (2289, 25051), (3731, 15369), (4251, 13489), (4277, 13407), (4469, 12831), (5123, 11193), (5781, 9919)]