1306091521

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11789}}^1$

素因数の和:11846

約数の個数: 32

約数和(自身を含む): 1697760000

約数和(自身を除く): 391668479

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 343, 833, 931, 2261, 5831, 6517, 11789, 15827, 82523, 110789, 200413, 223991, 577661, 1402891, 1567937, 3807847, 4043627, 9820237, 10975559, 26654929, 68741659, 76828913, 186584503, 1306091521]

約数ペア:

[(1, 1306091521), (7, 186584503), (17, 76828913), (19, 68741659), (49, 26654929), (119, 10975559), (133, 9820237), (323, 4043627), (343, 3807847), (833, 1567937), (931, 1402891), (2261, 577661), (5831, 223991), (6517, 200413), (11789, 110789), (15827, 82523)]