212603039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 237033216

約数和(自身を除く): 24430177

約数列:

[1, 11, 71, 137, 781, 1507, 1987, 9727, 21857, 106997, 141077, 272219, 1551847, 2994409, 19327549, 212603039]

約数ペア:

[(1, 212603039), (11, 19327549), (71, 2994409), (137, 1551847), (781, 272219), (1507, 141077), (1987, 106997), (9727, 21857)]