214561787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6389}}^1$

素因数の和:6514

約数の個数: 16

約数和(自身を含む): 242922240

約数和(自身を除く): 28360453

約数列:

[1, 11, 43, 71, 473, 781, 3053, 6389, 33583, 70279, 274727, 453619, 3021997, 4989809, 19505617, 214561787]

約数ペア:

[(1, 214561787), (11, 19505617), (43, 4989809), (71, 3021997), (473, 453619), (781, 274727), (3053, 70279), (6389, 33583)]