238143489

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1\times {\mathrm{739}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 320390400

約数和(自身を除く): 82246911

約数列:

[1, 3, 163, 489, 659, 739, 1977, 2217, 107417, 120457, 322251, 361371, 487001, 1461003, 79381163, 238143489]

約数ペア:

[(1, 238143489), (3, 79381163), (163, 1461003), (489, 487001), (659, 361371), (739, 322251), (1977, 120457), (2217, 107417)]