16276617

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 28753920

約数和(自身を除く): 12477303

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 239, 329, 423, 483, 717, 987, 1081, 1449, 1673, 2151, 2961, 3243, 5019, 5497, 7567, 9729, 11233, 15057, 16491, 22701, 33699, 38479, 49473, 68103, 78631, 101097, 115437, 235893, 258359, 346311, 707679, 775077, 1808513, 2325231, 5425539, 16276617]

約数ペア:

[(1, 16276617), (3, 5425539), (7, 2325231), (9, 1808513), (21, 775077), (23, 707679), (47, 346311), (63, 258359), (69, 235893), (141, 115437), (161, 101097), (207, 78631), (239, 68103), (329, 49473), (423, 38479), (483, 33699), (717, 22701), (987, 16491), (1081, 15057), (1449, 11233), (1673, 9729), (2151, 7567), (2961, 5497), (3243, 5019)]