289773653

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^3\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 24

約数和(自身を含む): 334341000

約数和(自身を除く): 44567347

約数列:

[1, 13, 17, 169, 221, 289, 349, 2873, 3757, 4537, 4913, 5933, 48841, 58981, 63869, 77129, 100861, 830297, 1002677, 1311193, 1714637, 17045509, 22290281, 289773653]

約数ペア:

[(1, 289773653), (13, 22290281), (17, 17045509), (169, 1714637), (221, 1311193), (289, 1002677), (349, 830297), (2873, 100861), (3757, 77129), (4537, 63869), (4913, 58981), (5933, 48841)]