66528707

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 77222592

約数和(自身を除く): 10693885

約数列:

[1, 7, 137, 173, 401, 959, 1211, 2807, 23701, 54937, 69373, 165907, 384559, 485611, 9504101, 66528707]

約数ペア:

[(1, 66528707), (7, 9504101), (137, 485611), (173, 384559), (401, 165907), (959, 69373), (1211, 54937), (2807, 23701)]