258566493

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1\times {\mathrm{739}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 347432960

約数和(自身を除く): 88866467

約数列:

[1, 3, 223, 523, 669, 739, 1569, 2217, 116629, 164797, 349887, 386497, 494391, 1159491, 86188831, 258566493]

約数ペア:

[(1, 258566493), (3, 86188831), (223, 1159491), (523, 494391), (669, 386497), (739, 349887), (1569, 164797), (2217, 116629)]