321845377

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{386369}}^1$

素因数の和:386400

約数の個数: 12

約数和(自身を含む): 396415620

約数和(自身を除く): 74570243

約数列:

[1, 7, 17, 49, 119, 833, 386369, 2704583, 6568273, 18932081, 45977911, 321845377]

約数ペア:

[(1, 321845377), (7, 45977911), (17, 18932081), (49, 6568273), (119, 2704583), (833, 386369)]