266686989

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{13691}}^1$

素因数の和:13888

約数の個数: 16

約数和(自身を含む): 366288384

約数和(自身を除く): 99601395

約数列:

[1, 3, 43, 129, 151, 453, 6493, 13691, 19479, 41073, 588713, 1766139, 2067341, 6202023, 88895663, 266686989]

約数ペア:

[(1, 266686989), (3, 88895663), (43, 6202023), (129, 2067341), (151, 1766139), (453, 588713), (6493, 41073), (13691, 19479)]