214314991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2003}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 238940928

約数和(自身を除く): 24625937

約数列:

[1, 11, 71, 137, 781, 1507, 2003, 9727, 22033, 106997, 142213, 274411, 1564343, 3018521, 19483181, 214314991]

約数ペア:

[(1, 214314991), (11, 19483181), (71, 3018521), (137, 1564343), (781, 274411), (1507, 142213), (2003, 106997), (9727, 22033)]