31037913

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 47174400

約数和(自身を除く): 16136487

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 2099, 4929, 6297, 14787, 18891, 65069, 111247, 195207, 333741, 585621, 1001223, 3448657, 10345971, 31037913]

約数ペア:

[(1, 31037913), (3, 10345971), (9, 3448657), (31, 1001223), (53, 585621), (93, 333741), (159, 195207), (279, 111247), (477, 65069), (1643, 18891), (2099, 14787), (4929, 6297)]