2619169

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 3225600

約数和(自身を除く): 606431

約数列:

[1, 7, 19, 47, 133, 329, 419, 893, 2933, 6251, 7961, 19693, 55727, 137851, 374167, 2619169]

約数ペア:

[(1, 2619169), (7, 374167), (19, 137851), (47, 55727), (133, 19693), (329, 7961), (419, 6251), (893, 2933)]