2391169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 2911680

約数和(自身を除く): 520511

約数列:

[1, 11, 17, 19, 187, 209, 323, 673, 3553, 7403, 11441, 12787, 125851, 140657, 217379, 2391169]

約数ペア:

[(1, 2391169), (11, 217379), (17, 140657), (19, 125851), (187, 12787), (209, 11441), (323, 7403), (673, 3553)]