21171873762

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1533527}}^1$

素因数の和:1533607

約数の個数: 48

約数和(自身を含む): 50238377280

約数和(自身を除く): 29066503518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1534, 2301, 4602, 6903, 13806, 1533527, 3067054, 4600581, 9201162, 13801743, 19935851, 27603486, 39871702, 59807553, 90478093, 119615106, 179422659, 180956186, 271434279, 358845318, 542868558, 814302837, 1176215209, 1628605674, 2352430418, 3528645627, 7057291254, 10585936881, 21171873762]

約数ペア:

[(1, 21171873762), (2, 10585936881), (3, 7057291254), (6, 3528645627), (9, 2352430418), (13, 1628605674), (18, 1176215209), (26, 814302837), (39, 542868558), (59, 358845318), (78, 271434279), (117, 180956186), (118, 179422659), (177, 119615106), (234, 90478093), (354, 59807553), (531, 39871702), (767, 27603486), (1062, 19935851), (1534, 13801743), (2301, 9201162), (4602, 4600581), (6903, 3067054), (13806, 1533527)]