15843321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7127}}^1$

素因数の和:7165

約数の個数: 24

約数和(自身を含む): 25945920

約数和(自身を除く): 10102599

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 7127, 21381, 64143, 92651, 135413, 277953, 406239, 833859, 1218717, 1760369, 5281107, 15843321]

約数ペア:

[(1, 15843321), (3, 5281107), (9, 1760369), (13, 1218717), (19, 833859), (39, 406239), (57, 277953), (117, 135413), (171, 92651), (247, 64143), (741, 21381), (2223, 7127)]