23891157

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 35942400

約数和(自身を除く): 12051243

約数列:

[1, 3, 9, 29, 87, 239, 261, 383, 717, 1149, 2151, 3447, 6931, 11107, 20793, 33321, 62379, 91537, 99963, 274611, 823833, 2654573, 7963719, 23891157]

約数ペア:

[(1, 23891157), (3, 7963719), (9, 2654573), (29, 823833), (87, 274611), (239, 99963), (261, 91537), (383, 62379), (717, 33321), (1149, 20793), (2151, 11107), (3447, 6931)]