12621579

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 17286912

約数和(自身を除く): 4665333

約数列:

[1, 3, 53, 159, 163, 487, 489, 1461, 8639, 25811, 25917, 77433, 79381, 238143, 4207193, 12621579]

約数ペア:

[(1, 12621579), (3, 4207193), (53, 238143), (159, 79381), (163, 77433), (487, 25917), (489, 25811), (1461, 8639)]