31642023

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 50169856

約数和(自身を除く): 18527833

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 523, 903, 1407, 1569, 2881, 3661, 8643, 10983, 20167, 22489, 35041, 60501, 67467, 105123, 157423, 245287, 472269, 735861, 1506763, 4520289, 10547341, 31642023]

約数ペア:

[(1, 31642023), (3, 10547341), (7, 4520289), (21, 1506763), (43, 735861), (67, 472269), (129, 245287), (201, 157423), (301, 105123), (469, 67467), (523, 60501), (903, 35041), (1407, 22489), (1569, 20167), (2881, 10983), (3661, 8643)]