26398239

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66161}}^1$

素因数の和:66190

約数の個数: 16

約数和(自身を含む): 42343680

約数和(自身を除く): 15945441

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 66161, 198483, 463127, 1257059, 1389381, 3771177, 8799413, 26398239]

約数ペア:

[(1, 26398239), (3, 8799413), (7, 3771177), (19, 1389381), (21, 1257059), (57, 463127), (133, 198483), (399, 66161)]