12897393

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 17519040

約数和(自身を除く): 4621647

約数列:

[1, 3, 139, 157, 197, 417, 471, 591, 21823, 27383, 30929, 65469, 82149, 92787, 4299131, 12897393]

約数ペア:

[(1, 12897393), (3, 4299131), (139, 92787), (157, 82149), (197, 65469), (417, 30929), (471, 27383), (591, 21823)]