21595797

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 33246720

約数和(自身を除く): 11650923

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 739, 1719, 2217, 3247, 6651, 9741, 12563, 29223, 37689, 113067, 141149, 423447, 1270341, 2399533, 7198599, 21595797]

約数ペア:

[(1, 21595797), (3, 7198599), (9, 2399533), (17, 1270341), (51, 423447), (153, 141149), (191, 113067), (573, 37689), (739, 29223), (1719, 12563), (2217, 9741), (3247, 6651)]