2021570277

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{43427}}^1$

素因数の和:43752

約数の個数: 16

約数和(自身を含む): 2751598080

約数和(自身を除く): 730027803

約数列:

[1, 3, 59, 177, 263, 789, 15517, 43427, 46551, 130281, 2562193, 7686579, 11421301, 34263903, 673856759, 2021570277]

約数ペア:

[(1, 2021570277), (3, 673856759), (59, 34263903), (177, 11421301), (263, 7686579), (789, 2562193), (15517, 130281), (43427, 46551)]