506391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 725760

約数和(自身を除く): 219369

約数列:

[1, 3, 23, 41, 69, 123, 179, 537, 943, 2829, 4117, 7339, 12351, 22017, 168797, 506391]

約数ペア:

[(1, 506391), (3, 168797), (23, 22017), (41, 12351), (69, 7339), (123, 4117), (179, 2829), (537, 943)]