638265199

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{405763}}^1$

素因数の和:405798

約数の個数: 12

約数和(自身を含む): 755532568

約数和(自身を除く): 117267369

約数列:

[1, 11, 13, 121, 143, 1573, 405763, 4463393, 5274919, 49097323, 58024109, 638265199]

約数ペア:

[(1, 638265199), (11, 58024109), (13, 49097323), (121, 5274919), (143, 4463393), (1573, 405763)]