1320223227

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{142097}}^1$

素因数の和:142282

約数の個数: 16

約数和(自身を含む): 1864325760

約数和(自身を除く): 544102533

約数列:

[1, 3, 19, 57, 163, 489, 3097, 9291, 142097, 426291, 2699843, 8099529, 23161811, 69485433, 440074409, 1320223227]

約数ペア:

[(1, 1320223227), (3, 440074409), (19, 69485433), (57, 23161811), (163, 8099529), (489, 2699843), (3097, 426291), (9291, 142097)]