21570113

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 23656320

約数和(自身を除く): 2086207

約数列:

[1, 23, 29, 73, 443, 667, 1679, 2117, 10189, 12847, 32339, 48691, 295481, 743797, 937831, 21570113]

約数ペア:

[(1, 21570113), (23, 937831), (29, 743797), (73, 295481), (443, 48691), (667, 32339), (1679, 12847), (2117, 10189)]