423507

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 682176

約数和(自身を除く): 258669

約数列:

[1, 3, 7, 21, 43, 49, 67, 129, 147, 201, 301, 469, 903, 1407, 2107, 2881, 3283, 6321, 8643, 9849, 20167, 60501, 141169, 423507]

約数ペア:

[(1, 423507), (3, 141169), (7, 60501), (21, 20167), (43, 9849), (49, 8643), (67, 6321), (129, 3283), (147, 2881), (201, 2107), (301, 1407), (469, 903)]