86121889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4943}}^1$

素因数の和:5100

約数の個数: 16

約数和(自身を含む): 104417280

約数和(自身を除く): 18295391

約数列:

[1, 7, 19, 131, 133, 917, 2489, 4943, 17423, 34601, 93917, 647533, 657419, 4532731, 12303127, 86121889]

約数ペア:

[(1, 86121889), (7, 12303127), (19, 4532731), (131, 657419), (133, 647533), (917, 93917), (2489, 34601), (4943, 17423)]