3970491

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4397}}^1$

素因数の和:4450

約数の個数: 16

約数和(自身を含む): 6192384

約数和(自身を除く): 2221893

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 4397, 13191, 30779, 92337, 189071, 567213, 1323497, 3970491]

約数ペア:

[(1, 3970491), (3, 1323497), (7, 567213), (21, 189071), (43, 92337), (129, 30779), (301, 13191), (903, 4397)]