4920551999

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2140301}}^1$

素因数の和:2140342

約数の個数: 12

約数和(自身を含む): 5693203320

約数和(自身を除く): 772651321

約数列:

[1, 11, 19, 121, 209, 2299, 2140301, 23543311, 40665719, 258976421, 447322909, 4920551999]

約数ペア:

[(1, 4920551999), (11, 447322909), (19, 258976421), (121, 40665719), (209, 23543311), (2299, 2140301)]