16144479

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3271

約数の個数: 24

約数和(自身を含む): 25705680

約数和(自身を除く): 9561201

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3209, 5031, 9627, 28881, 41717, 125151, 137987, 375453, 413961, 1241883, 1793831, 5381493, 16144479]

約数ペア:

[(1, 16144479), (3, 5381493), (9, 1793831), (13, 1241883), (39, 413961), (43, 375453), (117, 137987), (129, 125151), (387, 41717), (559, 28881), (1677, 9627), (3209, 5031)]