15691921281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4459199}}^1$

素因数の和:4459245

約数の個数: 24

約数和(自身を含む): 25042867200

約数和(自身を除く): 9350945919

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 4459199, 13377597, 40132791, 75806383, 102561577, 227419149, 307684731, 682257447, 923054193, 1743546809, 5230640427, 15691921281]

約数ペア:

[(1, 15691921281), (3, 5230640427), (9, 1743546809), (17, 923054193), (23, 682257447), (51, 307684731), (69, 227419149), (153, 102561577), (207, 75806383), (391, 40132791), (1173, 13377597), (3519, 4459199)]