231385249

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{42139}}^1$

素因数の和:42192

約数の個数: 12

約数和(自身を含む): 258739600

約数和(自身を除く): 27354351

約数列:

[1, 17, 19, 289, 323, 5491, 42139, 716363, 800641, 12178171, 13610897, 231385249]

約数ペア:

[(1, 231385249), (17, 13610897), (19, 12178171), (289, 800641), (323, 716363), (5491, 42139)]