87399487

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{13411}}^1$

素因数の和:13451

約数の個数: 16

約数和(自身を含む): 107296000

約数和(自身を除く): 19896513

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 13411, 93877, 254809, 657139, 1783663, 4599973, 12485641, 87399487]

約数ペア:

[(1, 87399487), (7, 12485641), (19, 4599973), (49, 1783663), (133, 657139), (343, 254809), (931, 93877), (6517, 13411)]