12666269

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 15876096

約数和(自身を除く): 3209827

約数列:

[1, 7, 11, 77, 271, 607, 1897, 2981, 4249, 6677, 20867, 46739, 164497, 1151479, 1809467, 12666269]

約数ペア:

[(1, 12666269), (7, 1809467), (11, 1151479), (77, 164497), (271, 46739), (607, 20867), (1897, 6677), (2981, 4249)]