2016869991

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{145109}}^1$

素因数の和:145266

約数の個数: 16

約数和(自身を含む): 2779146720

約数和(自身を除く): 762276729

約数列:

[1, 3, 41, 113, 123, 339, 4633, 13899, 145109, 435327, 5949469, 16397317, 17848407, 49191951, 672289997, 2016869991]

約数ペア:

[(1, 2016869991), (3, 672289997), (41, 49191951), (113, 17848407), (123, 16397317), (339, 5949469), (4633, 435327), (13899, 145109)]