680159809

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{17317}}^1$

素因数の和:17536

約数の個数: 16

約数和(自身を含む): 806880256

約数和(自身を除く): 126720447

約数列:

[1, 7, 31, 181, 217, 1267, 5611, 17317, 39277, 121219, 536827, 3134377, 3757789, 21940639, 97165687, 680159809]

約数ペア:

[(1, 680159809), (7, 97165687), (31, 21940639), (181, 3757789), (217, 3134377), (1267, 536827), (5611, 121219), (17317, 39277)]