20210571353

素因数分解:

$7^1\times {\mathrm{499}}^1\times {\mathrm{1429}}^1\times {\mathrm{4049}}^1$

素因数の和:5984

約数の個数: 16

約数和(自身を含む): 23166000000

約数和(自身を除く): 2955428647

約数列:

[1, 7, 499, 1429, 3493, 4049, 10003, 28343, 713071, 2020451, 4991497, 5786021, 14143157, 40502147, 2887224479, 20210571353]

約数ペア:

[(1, 20210571353), (7, 2887224479), (499, 40502147), (1429, 14143157), (3493, 5786021), (4049, 4991497), (10003, 2020451), (28343, 713071)]