12117889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 14860800

約数和(自身を除く): 2742911

約数列:

[1, 7, 17, 79, 119, 553, 1289, 1343, 9023, 9401, 21913, 101831, 153391, 712817, 1731127, 12117889]

約数ペア:

[(1, 12117889), (7, 1731127), (17, 712817), (79, 153391), (119, 101831), (553, 21913), (1289, 9401), (1343, 9023)]