490316489

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4127}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 574122240

約数和(自身を除く): 83805751

約数列:

[1, 13, 19, 37, 169, 247, 481, 703, 3211, 4127, 6253, 9139, 53651, 78413, 118807, 152699, 697463, 1019369, 1985087, 2901281, 13251797, 25806131, 37716653, 490316489]

約数ペア:

[(1, 490316489), (13, 37716653), (19, 25806131), (37, 13251797), (169, 2901281), (247, 1985087), (481, 1019369), (703, 697463), (3211, 152699), (4127, 118807), (6253, 78413), (9139, 53651)]