8239385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21401}}^1$

素因数の和:21424

約数の個数: 16

約数和(自身を含む): 12327552

約数和(自身を除く): 4088167

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 21401, 107005, 149807, 235411, 749035, 1177055, 1647877, 8239385]

約数ペア:

[(1, 8239385), (5, 1647877), (7, 1177055), (11, 749035), (35, 235411), (55, 149807), (77, 107005), (385, 21401)]