17403239

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 20623680

約数和(自身を除く): 3220441

約数列:

[1, 7, 53, 61, 371, 427, 769, 3233, 5383, 22631, 40757, 46909, 285299, 328363, 2486177, 17403239]

約数ペア:

[(1, 17403239), (7, 2486177), (53, 328363), (61, 285299), (371, 46909), (427, 40757), (769, 22631), (3233, 5383)]