2011167963

素因数分解:

$3^2\times 7^1\times {\mathrm{31923301}}^1$

素因数の和:31923314

約数の個数: 12

約数和(自身を含む): 3320023408

約数和(自身を除く): 1308855445

約数列:

[1, 3, 7, 9, 21, 63, 31923301, 95769903, 223463107, 287309709, 670389321, 2011167963]

約数ペア:

[(1, 2011167963), (3, 670389321), (7, 287309709), (9, 223463107), (21, 95769903), (63, 31923301)]