2589321

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7253}}^1$

素因数の和:7280

約数の個数: 16

約数和(自身を含む): 4178304

約数和(自身を除く): 1588983

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 7253, 21759, 50771, 123301, 152313, 369903, 863107, 2589321]

約数ペア:

[(1, 2589321), (3, 863107), (7, 369903), (17, 152313), (21, 123301), (51, 50771), (119, 21759), (357, 7253)]