978889723

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1\times {\mathrm{2777}}^1$

素因数の和:4182

約数の個数: 16

約数和(自身を含む): 1150225344

約数和(自身を除く): 171335621

約数列:

[1, 7, 37, 259, 1361, 2777, 9527, 19439, 50357, 102749, 352499, 719243, 3779497, 26456479, 139841389, 978889723]

約数ペア:

[(1, 978889723), (7, 139841389), (37, 26456479), (259, 3779497), (1361, 719243), (2777, 352499), (9527, 102749), (19439, 50357)]