398766157

素因数分解:

${\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 422019072

約数和(自身を除く): 23252915

約数列:

[1, 23, 127, 211, 647, 2921, 4853, 14881, 26797, 82169, 136517, 616331, 1889887, 3139891, 17337659, 398766157]

約数ペア:

[(1, 398766157), (23, 17337659), (127, 3139891), (211, 1889887), (647, 616331), (2921, 136517), (4853, 82169), (14881, 26797)]