6888021

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1361}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 10547328

約数和(自身を除く): 3659307

約数列:

[1, 3, 7, 21, 241, 723, 1361, 1687, 4083, 5061, 9527, 28581, 328001, 984003, 2296007, 6888021]

約数ペア:

[(1, 6888021), (3, 2296007), (7, 984003), (21, 328001), (241, 28581), (723, 9527), (1361, 5061), (1687, 4083)]