23111391

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2917}}^1$

素因数の和:3078

約数の個数: 16

約数和(自身を含む): 32681600

約数和(自身を除く): 9570209

約数列:

[1, 3, 19, 57, 139, 417, 2641, 2917, 7923, 8751, 55423, 166269, 405463, 1216389, 7703797, 23111391]

約数ペア:

[(1, 23111391), (3, 7703797), (19, 1216389), (57, 405463), (139, 166269), (417, 55423), (2641, 8751), (2917, 7923)]