290469891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1\times {\mathrm{2309}}^1$

素因数の和:4538

約数の個数: 16

約数和(自身を含む): 408038400

約数和(自身を除く): 117568509

約数列:

[1, 3, 19, 57, 2207, 2309, 6621, 6927, 41933, 43871, 125799, 131613, 5095963, 15287889, 96823297, 290469891]

約数ペア:

[(1, 290469891), (3, 96823297), (19, 15287889), (57, 5095963), (2207, 131613), (2309, 125799), (6621, 43871), (6927, 41933)]