7220019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7451}}^1$

素因数の和:7490

約数の個数: 16

約数和(自身を含む): 10730880

約数和(自身を除く): 3510861

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 7451, 22353, 126667, 141569, 380001, 424707, 2406673, 7220019]

約数ペア:

[(1, 7220019), (3, 2406673), (17, 424707), (19, 380001), (51, 141569), (57, 126667), (323, 22353), (969, 7451)]