87354001

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21187}}^1$

素因数の和:21244

約数の個数: 16

約数和(自身を含む): 108482560

約数和(自身を除く): 21128559

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 21187, 148309, 402553, 656797, 2817871, 4597579, 12479143, 87354001]

約数ペア:

[(1, 87354001), (7, 12479143), (19, 4597579), (31, 2817871), (133, 656797), (217, 402553), (589, 148309), (4123, 21187)]