211075009

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{971}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 235846080

約数和(自身を除く): 24771071

約数列:

[1, 17, 19, 323, 673, 971, 11441, 12787, 16507, 18449, 217379, 313633, 653483, 11109211, 12416177, 211075009]

約数ペア:

[(1, 211075009), (17, 12416177), (19, 11109211), (323, 653483), (673, 313633), (971, 217379), (11441, 18449), (12787, 16507)]