271119095

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{320851}}^1$

素因数の和:320882

約数の個数: 12

約数和(自身を含む): 352295496

約数和(自身を除く): 81176401

約数列:

[1, 5, 13, 65, 169, 845, 320851, 1604255, 4171063, 20855315, 54223819, 271119095]

約数ペア:

[(1, 271119095), (5, 54223819), (13, 20855315), (65, 4171063), (169, 1604255), (845, 320851)]