22105321

素因数分解:

$7^3\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 24

約数和(自身を含む): 27507200

約数和(自身を除く): 5401879

約数列:

[1, 7, 17, 49, 119, 223, 289, 343, 833, 1561, 2023, 3791, 5831, 10927, 14161, 26537, 64447, 76489, 99127, 185759, 451129, 1300313, 3157903, 22105321]

約数ペア:

[(1, 22105321), (7, 3157903), (17, 1300313), (49, 451129), (119, 185759), (223, 99127), (289, 76489), (343, 64447), (833, 26537), (1561, 14161), (2023, 10927), (3791, 5831)]