27906571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21319}}^1$

素因数の和:21354

約数の個数: 16

約数和(自身を含む): 36840960

約数和(自身を除く): 8934389

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 21319, 149233, 234509, 362423, 1641563, 2536961, 3986653, 27906571]

約数ペア:

[(1, 27906571), (7, 3986653), (11, 2536961), (17, 1641563), (77, 362423), (119, 234509), (187, 149233), (1309, 21319)]