2051298159

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{198827}}^1$

素因数の和:199030

約数の個数: 16

約数和(自身を含む): 2894935680

約数和(自身を除く): 843637521

約数列:

[1, 3, 19, 57, 181, 543, 3439, 10317, 198827, 596481, 3777713, 11333139, 35987687, 107963061, 683766053, 2051298159]

約数ペア:

[(1, 2051298159), (3, 683766053), (19, 107963061), (57, 35987687), (181, 11333139), (543, 3777713), (3439, 596481), (10317, 198827)]