21568360114

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25255691}}^1$

素因数の和:25255761

約数の個数: 16

約数和(自身を含む): 37580469696

約数和(自身を除く): 16012109582

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 25255691, 50511382, 176789837, 353579674, 1540597151, 3081194302, 10784180057, 21568360114]

約数ペア:

[(1, 21568360114), (2, 10784180057), (7, 3081194302), (14, 1540597151), (61, 353579674), (122, 176789837), (427, 50511382), (854, 25255691)]