3966287

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 4590432

約数和(自身を除く): 624145

約数列:

[1, 13, 17, 131, 137, 221, 1703, 1781, 2227, 2329, 17947, 28951, 30277, 233311, 305099, 3966287]

約数ペア:

[(1, 3966287), (13, 305099), (17, 233311), (131, 30277), (137, 28951), (221, 17947), (1703, 2329), (1781, 2227)]