21086114

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24691}}^1$

素因数の和:24761

約数の個数: 16

約数和(自身を含む): 36741696

約数和(自身を除く): 15655582

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24691, 49382, 172837, 345674, 1506151, 3012302, 10543057, 21086114]

約数ペア:

[(1, 21086114), (2, 10543057), (7, 3012302), (14, 1506151), (61, 345674), (122, 172837), (427, 49382), (854, 24691)]