421567391

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{13567}}^1$

素因数の和:13790

約数の個数: 16

約数和(自身を含む): 505380864

約数和(自身を除く): 83813473

約数列:

[1, 7, 23, 161, 193, 1351, 4439, 13567, 31073, 94969, 312041, 2184287, 2618431, 18329017, 60223913, 421567391]

約数ペア:

[(1, 421567391), (7, 60223913), (23, 18329017), (161, 2618431), (193, 2184287), (1351, 312041), (4439, 94969), (13567, 31073)]