2021230265

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{254083}}^1$

素因数の和:254168

約数の個数: 16

約数和(自身を含む): 2548970688

約数和(自身を除く): 527740423

約数列:

[1, 5, 37, 43, 185, 215, 1591, 7955, 254083, 1270415, 9401071, 10925569, 47005355, 54627845, 404246053, 2021230265]

約数ペア:

[(1, 2021230265), (5, 404246053), (37, 54627845), (43, 47005355), (185, 10925569), (215, 9401071), (1591, 1270415), (7955, 254083)]