16507491

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 14458269

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 143, 161, 231, 239, 253, 273, 299, 429, 483, 717, 759, 897, 1001, 1673, 1771, 2093, 2629, 3003, 3107, 3289, 5019, 5313, 5497, 6279, 7887, 9321, 9867, 16491, 18403, 21749, 23023, 34177, 38479, 55209, 60467, 65247, 69069, 71461, 102531, 115437, 181401, 214383, 239239, 423269, 500227, 717717, 786071, 1269807, 1500681, 2358213, 5502497, 16507491]

約数ペア:

[(1, 16507491), (3, 5502497), (7, 2358213), (11, 1500681), (13, 1269807), (21, 786071), (23, 717717), (33, 500227), (39, 423269), (69, 239239), (77, 214383), (91, 181401), (143, 115437), (161, 102531), (231, 71461), (239, 69069), (253, 65247), (273, 60467), (299, 55209), (429, 38479), (483, 34177), (717, 23023), (759, 21749), (897, 18403), (1001, 16491), (1673, 9867), (1771, 9321), (2093, 7887), (2629, 6279), (3003, 5497), (3107, 5313), (3289, 5019)]