23171391

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 35633520

約数和(自身を除く): 12462129

約数列:

[1, 3, 9, 17, 51, 153, 269, 563, 807, 1689, 2421, 4573, 5067, 9571, 13719, 28713, 41157, 86139, 151447, 454341, 1363023, 2574599, 7723797, 23171391]

約数ペア:

[(1, 23171391), (3, 7723797), (9, 2574599), (17, 1363023), (51, 454341), (153, 151447), (269, 86139), (563, 41157), (807, 28713), (1689, 13719), (2421, 9571), (4573, 5067)]