68817119

素因数分解:

$7^3\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 80635200

約数和(自身を除く): 11818081

約数列:

[1, 7, 49, 313, 343, 641, 2191, 4487, 15337, 31409, 107359, 200633, 219863, 1404431, 9831017, 68817119]

約数ペア:

[(1, 68817119), (7, 9831017), (49, 1404431), (313, 219863), (343, 200633), (641, 107359), (2191, 31409), (4487, 15337)]