1344293391

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{212671}}^1$

素因数の和:212731

約数の個数: 24

約数和(自身を含む): 2133525504

約数和(自身を除く): 789232113

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 212671, 638013, 1488697, 4466091, 9144853, 10420879, 27434559, 31262637, 64013971, 192041913, 448097797, 1344293391]

約数ペア:

[(1, 1344293391), (3, 448097797), (7, 192041913), (21, 64013971), (43, 31262637), (49, 27434559), (129, 10420879), (147, 9144853), (301, 4466091), (903, 1488697), (2107, 638013), (6321, 212671)]