247484861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 298109280

約数和(自身を除く): 50624419

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 3467, 3757, 4199, 5491, 45071, 58939, 65873, 71383, 766207, 856349, 1001963, 1119841, 13025519, 14557933, 19037297, 247484861]

約数ペア:

[(1, 247484861), (13, 19037297), (17, 14557933), (19, 13025519), (221, 1119841), (247, 1001963), (289, 856349), (323, 766207), (3467, 71383), (3757, 65873), (4199, 58939), (5491, 45071)]