2123211

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 2942720

約数和(自身を除く): 819509

約数列:

[1, 3, 43, 109, 129, 151, 327, 453, 4687, 6493, 14061, 16459, 19479, 49377, 707737, 2123211]

約数ペア:

[(1, 2123211), (3, 707737), (43, 49377), (109, 19479), (129, 16459), (151, 14061), (327, 6493), (453, 4687)]