21044379

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8243}}^1$

素因数の和:8306

約数の個数: 16

約数和(自身を含む): 30074112

約数和(自身を除く): 9029733

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 8243, 24729, 189589, 304991, 568767, 914973, 7014793, 21044379]

約数ペア:

[(1, 21044379), (3, 7014793), (23, 914973), (37, 568767), (69, 304991), (111, 189589), (851, 24729), (2553, 8243)]