68905529

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28867}}^1$

素因数の和:28916

約数の個数: 16

約数和(自身を含む): 88682496

約数和(自身を除く): 19776967

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 28867, 202069, 317537, 894877, 2222759, 6264139, 9843647, 68905529]

約数ペア:

[(1, 68905529), (7, 9843647), (11, 6264139), (31, 2222759), (77, 894877), (217, 317537), (341, 202069), (2387, 28867)]