68138161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39409}}^1$

素因数の和:39448

約数の個数: 16

約数和(自身を含む): 88278400

約数和(自身を除く): 20140239

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 39409, 275863, 512317, 748771, 3586219, 5241397, 9734023, 68138161]

約数ペア:

[(1, 68138161), (7, 9734023), (13, 5241397), (19, 3586219), (91, 748771), (133, 512317), (247, 275863), (1729, 39409)]