86457273

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{39971}}^1$

素因数の和:40084

約数の個数: 16

約数和(自身を含む): 133026816

約数和(自身を除く): 46569543

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 39971, 119913, 279797, 839391, 4117013, 12351039, 28819091, 86457273]

約数ペア:

[(1, 86457273), (3, 28819091), (7, 12351039), (21, 4117013), (103, 839391), (309, 279797), (721, 119913), (2163, 39971)]