211067913

素因数分解:

$3^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{9473}}^1$

素因数の和:10544

約数の個数: 16

約数和(自身を含む): 321964416

約数和(自身を除く): 110896503

約数列:

[1, 3, 7, 21, 1061, 3183, 7427, 9473, 22281, 28419, 66311, 198933, 10050853, 30152559, 70355971, 211067913]

約数ペア:

[(1, 211067913), (3, 70355971), (7, 30152559), (21, 10050853), (1061, 198933), (3183, 66311), (7427, 28419), (9473, 22281)]