11779672009

素因数分解:

$7^1\times {\mathrm{7901}}^1\times {\mathrm{212987}}^1$

素因数の和:220895

約数の個数: 8

約数和(自身を含む): 13464249408

約数和(自身を除く): 1684577399

約数列:

[1, 7, 7901, 55307, 212987, 1490909, 1682810287, 11779672009]

約数ペア:

[(1, 11779672009), (7, 1682810287), (7901, 1490909), (55307, 212987)]