23720477

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 27527808

約数和(自身を除く): 3807331

約数列:

[1, 11, 43, 47, 97, 121, 473, 517, 1067, 2021, 4171, 4559, 5203, 5687, 11737, 22231, 45881, 50149, 196037, 244541, 504691, 551639, 2156407, 23720477]

約数ペア:

[(1, 23720477), (11, 2156407), (43, 551639), (47, 504691), (97, 244541), (121, 196037), (473, 50149), (517, 45881), (1067, 22231), (2021, 11737), (4171, 5687), (4559, 5203)]