82666423

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 96155136

約数和(自身を除く): 13488713

約数列:

[1, 7, 83, 263, 541, 581, 1841, 3787, 21829, 44903, 142283, 152803, 314321, 995981, 11809489, 82666423]

約数ペア:

[(1, 82666423), (7, 11809489), (83, 995981), (263, 314321), (541, 152803), (581, 142283), (1841, 44903), (3787, 21829)]