2642259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 3773952

約数和(自身を除く): 1131693

約数列:

[1, 3, 17, 51, 103, 309, 503, 1509, 1751, 5253, 8551, 25653, 51809, 155427, 880753, 2642259]

約数ペア:

[(1, 2642259), (3, 880753), (17, 155427), (51, 51809), (103, 25653), (309, 8551), (503, 5253), (1509, 1751)]