217080463

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{2111}}^1$

素因数の和:2414

約数の個数: 16

約数和(自身を含む): 240869376

約数和(自身を除く): 23788913

約数列:

[1, 17, 23, 263, 391, 2111, 4471, 6049, 35887, 48553, 102833, 555193, 825401, 9438281, 12769439, 217080463]

約数ペア:

[(1, 217080463), (17, 12769439), (23, 9438281), (263, 825401), (391, 555193), (2111, 102833), (4471, 48553), (6049, 35887)]