16990947617

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{5877187}}^1$

素因数の和:5877260

約数の個数: 12

約数和(自身を含む): 20099982960

約数和(自身を除く): 3109035343

約数列:

[1, 7, 49, 59, 413, 2891, 5877187, 41140309, 287982163, 346754033, 2427278231, 16990947617]

約数ペア:

[(1, 16990947617), (7, 2427278231), (49, 346754033), (59, 287982163), (413, 41140309), (2891, 5877187)]