26281389

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2389}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 37092800

約数和(自身を除く): 10811411

約数列:

[1, 3, 19, 57, 193, 579, 2389, 3667, 7167, 11001, 45391, 136173, 461077, 1383231, 8760463, 26281389]

約数ペア:

[(1, 26281389), (3, 8760463), (19, 1383231), (57, 461077), (193, 136173), (579, 45391), (2389, 11001), (3667, 7167)]