2008991883

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{56891}}^1$

素因数の和:57122

約数の個数: 16

約数和(自身を含む): 2730816000

約数和(自身を除く): 721824117

約数列:

[1, 3, 79, 149, 237, 447, 11771, 35313, 56891, 170673, 4494389, 8476759, 13483167, 25430277, 669663961, 2008991883]

約数ペア:

[(1, 2008991883), (3, 669663961), (79, 25430277), (149, 13483167), (237, 8476759), (447, 4494389), (11771, 170673), (35313, 56891)]