2208668161

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{6323}}^1$

素因数の和:6828

約数の個数: 16

約数和(自身を含む): 2549836800

約数和(自身を除く): 341168639

約数列:

[1, 7, 139, 359, 973, 2513, 6323, 44261, 49901, 349307, 878897, 2269957, 6152279, 15889699, 315524023, 2208668161]

約数ペア:

[(1, 2208668161), (7, 315524023), (139, 15889699), (359, 6152279), (973, 2269957), (2513, 878897), (6323, 349307), (44261, 49901)]