27856283

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{691}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 34411776

約数和(自身を除く): 6555493

約数列:

[1, 7, 13, 91, 443, 691, 3101, 4837, 5759, 8983, 40313, 62881, 306113, 2142791, 3979469, 27856283]

約数ペア:

[(1, 27856283), (7, 3979469), (13, 2142791), (91, 306113), (443, 62881), (691, 40313), (3101, 8983), (4837, 5759)]