22290281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 16

約数和(自身を含む): 25578000

約数和(自身を除く): 3287719

約数列:

[1, 13, 17, 221, 289, 349, 3757, 4537, 4913, 5933, 63869, 77129, 100861, 1311193, 1714637, 22290281]

約数ペア:

[(1, 22290281), (13, 1714637), (17, 1311193), (221, 100861), (289, 77129), (349, 63869), (3757, 5933), (4537, 4913)]