80141981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 86898240

約数和(自身を除く): 6756259

約数列:

[1, 19, 43, 233, 421, 817, 4427, 7999, 10019, 18103, 98093, 190361, 343957, 1863767, 4217999, 80141981]

約数ペア:

[(1, 80141981), (19, 4217999), (43, 1863767), (233, 343957), (421, 190361), (817, 98093), (4427, 18103), (7999, 10019)]