16808141

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3008

約数の個数: 16

約数和(自身を含む): 20697600

約数和(自身を除く): 3889459

約数列:

[1, 7, 19, 43, 133, 301, 817, 2939, 5719, 20573, 55841, 126377, 390887, 884639, 2401163, 16808141]

約数ペア:

[(1, 16808141), (7, 2401163), (19, 884639), (43, 390887), (133, 126377), (301, 55841), (817, 20573), (2939, 5719)]