11977658

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 23442048

約数和(自身を除く): 11464390

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 271, 287, 451, 539, 542, 574, 902, 1078, 1897, 2009, 2981, 3157, 3794, 4018, 5962, 6314, 11111, 13279, 20867, 22099, 22222, 26558, 41734, 44198, 77777, 122221, 146069, 155554, 244442, 292138, 544439, 855547, 1088878, 1711094, 5988829, 11977658]

約数ペア:

[(1, 11977658), (2, 5988829), (7, 1711094), (11, 1088878), (14, 855547), (22, 544439), (41, 292138), (49, 244442), (77, 155554), (82, 146069), (98, 122221), (154, 77777), (271, 44198), (287, 41734), (451, 26558), (539, 22222), (542, 22099), (574, 20867), (902, 13279), (1078, 11111), (1897, 6314), (2009, 5962), (2981, 4018), (3157, 3794)]