16258239

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11807}}^1$

素因数の和:11836

約数の個数: 20

約数和(自身を含む): 25717824

約数和(自身を除く): 9459585

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11807, 35421, 106263, 200719, 318789, 602157, 956367, 1806471, 5419413, 16258239]

約数ペア:

[(1, 16258239), (3, 5419413), (9, 1806471), (17, 956367), (27, 602157), (51, 318789), (81, 200719), (153, 106263), (459, 35421), (1377, 11807)]