7220589

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 10222080

約数和(自身を除く): 3001491

約数列:

[1, 3, 19, 57, 131, 393, 967, 2489, 2901, 7467, 18373, 55119, 126677, 380031, 2406863, 7220589]

約数ペア:

[(1, 7220589), (3, 2406863), (19, 380031), (57, 126677), (131, 55119), (393, 18373), (967, 7467), (2489, 2901)]