2021915091

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1318927}}^1$

素因数の和:1319010

約数の個数: 16

約数和(自身を含む): 3123221504

約数和(自身を除く): 1101306413

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 1318927, 3956781, 9232489, 27697467, 96281671, 288845013, 673971697, 2021915091]

約数ペア:

[(1, 2021915091), (3, 673971697), (7, 288845013), (21, 96281671), (73, 27697467), (219, 9232489), (511, 3956781), (1533, 1318927)]