471241731

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{21997}}^1$

素因数の和:22230

約数の個数: 16

約数和(自身を含む): 648677024

約数和(自身を除く): 177435293

約数列:

[1, 3, 37, 111, 193, 579, 7141, 21423, 21997, 65991, 813889, 2441667, 4245421, 12736263, 157080577, 471241731]

約数ペア:

[(1, 471241731), (3, 157080577), (37, 12736263), (111, 4245421), (193, 2441667), (579, 813889), (7141, 65991), (21423, 21997)]