128793973

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 164085824

約数和(自身を除く): 35291851

約数列:

[1, 7, 11, 73, 77, 121, 511, 803, 847, 2083, 5621, 8833, 14581, 22913, 61831, 152059, 160391, 252043, 1064413, 1672649, 1764301, 11708543, 18399139, 128793973]

約数ペア:

[(1, 128793973), (7, 18399139), (11, 11708543), (73, 1764301), (77, 1672649), (121, 1064413), (511, 252043), (803, 160391), (847, 152059), (2083, 61831), (5621, 22913), (8833, 14581)]