16993319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 20909376

約数和(自身を除く): 3916057

約数列:

[1, 7, 17, 61, 119, 427, 1037, 2341, 7259, 16387, 39797, 142801, 278579, 999607, 2427617, 16993319]

約数ペア:

[(1, 16993319), (7, 2427617), (17, 999607), (61, 278579), (119, 142801), (427, 39797), (1037, 16387), (2341, 7259)]