21148134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 29655066

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 97, 174, 179, 194, 203, 291, 358, 406, 537, 582, 609, 679, 1074, 1218, 1253, 1358, 2037, 2506, 2813, 3759, 4074, 5191, 5626, 7518, 8439, 10382, 15573, 16878, 17363, 19691, 31146, 34726, 36337, 39382, 52089, 59073, 72674, 104178, 109011, 118146, 121541, 218022, 243082, 364623, 503527, 729246, 1007054, 1510581, 3021162, 3524689, 7049378, 10574067, 21148134]

約数ペア:

[(1, 21148134), (2, 10574067), (3, 7049378), (6, 3524689), (7, 3021162), (14, 1510581), (21, 1007054), (29, 729246), (42, 503527), (58, 364623), (87, 243082), (97, 218022), (174, 121541), (179, 118146), (194, 109011), (203, 104178), (291, 72674), (358, 59073), (406, 52089), (537, 39382), (582, 36337), (609, 34726), (679, 31146), (1074, 19691), (1218, 17363), (1253, 16878), (1358, 15573), (2037, 10382), (2506, 8439), (2813, 7518), (3759, 5626), (4074, 5191)]