242045485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{20857}}^1$

素因数の和:21084

約数の個数: 16

約数和(自身を含む): 318376512

約数和(自身を除く): 76331027

約数列:

[1, 5, 11, 55, 211, 1055, 2321, 11605, 20857, 104285, 229427, 1147135, 4400827, 22004135, 48409097, 242045485]

約数ペア:

[(1, 242045485), (5, 48409097), (11, 22004135), (55, 4400827), (211, 1147135), (1055, 229427), (2321, 104285), (11605, 20857)]