4089427

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 4561920

約数和(自身を除く): 472493

約数列:

[1, 19, 31, 53, 131, 589, 1007, 1643, 2489, 4061, 6943, 31217, 77159, 131917, 215233, 4089427]

約数ペア:

[(1, 4089427), (19, 215233), (31, 131917), (53, 77159), (131, 31217), (589, 6943), (1007, 4061), (1643, 2489)]