68330821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4129}}^1$

素因数の和:4228

約数の個数: 16

約数和(自身を含む): 78635200

約数和(自身を除く): 10304379

約数列:

[1, 13, 19, 67, 247, 871, 1273, 4129, 16549, 53677, 78451, 276643, 1019863, 3596359, 5256217, 68330821]

約数ペア:

[(1, 68330821), (13, 5256217), (19, 3596359), (67, 1019863), (247, 276643), (871, 78451), (1273, 53677), (4129, 16549)]