2016009989

素因数分解:

$7^2\times {\mathrm{2939}}^1\times {\mathrm{13999}}^1$

素因数の和:16952

約数の個数: 12

約数和(自身を含む): 2346120000

約数和(自身を除く): 330110011

約数列:

[1, 7, 49, 2939, 13999, 20573, 97993, 144011, 685951, 41143061, 288001427, 2016009989]

約数ペア:

[(1, 2016009989), (7, 288001427), (49, 41143061), (2939, 685951), (13999, 144011), (20573, 97993)]