128533263

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{1129}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 173405280

約数和(自身を除く): 44872017

約数列:

[1, 3, 137, 277, 411, 831, 1129, 3387, 37949, 113847, 154673, 312733, 464019, 938199, 42844421, 128533263]

約数ペア:

[(1, 128533263), (3, 42844421), (137, 938199), (277, 464019), (411, 312733), (831, 154673), (1129, 113847), (3387, 37949)]