42702569

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 54774720

約数和(自身を除く): 12072151

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 1559, 2107, 3913, 10913, 20267, 27391, 67037, 76391, 141869, 469259, 871481, 993083, 3284813, 6100367, 42702569]

約数ペア:

[(1, 42702569), (7, 6100367), (13, 3284813), (43, 993083), (49, 871481), (91, 469259), (301, 141869), (559, 76391), (637, 67037), (1559, 27391), (2107, 20267), (3913, 10913)]