31090367

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2029}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 38976000

約数和(自身を除く): 7885633

約数列:

[1, 7, 11, 77, 199, 1393, 2029, 2189, 14203, 15323, 22319, 156233, 403771, 2826397, 4441481, 31090367]

約数ペア:

[(1, 31090367), (7, 4441481), (11, 2826397), (77, 403771), (199, 156233), (1393, 22319), (2029, 15323), (2189, 14203)]