891128161

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{10949}}^1$

素因数の和:11125

約数の個数: 24

約数和(自身を含む): 1138449600

約数和(自身を除く): 247321439

約数列:

[1, 7, 11, 49, 77, 151, 539, 1057, 1661, 7399, 10949, 11627, 76643, 81389, 120439, 536501, 843073, 1653299, 5901511, 11573093, 18186289, 81011651, 127304023, 891128161]

約数ペア:

[(1, 891128161), (7, 127304023), (11, 81011651), (49, 18186289), (77, 11573093), (151, 5901511), (539, 1653299), (1057, 843073), (1661, 536501), (7399, 120439), (10949, 81389), (11627, 76643)]