217652007

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1\times {\mathrm{1129}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 292896000

約数和(自身を除く): 75243993

約数列:

[1, 3, 179, 359, 537, 1077, 1129, 3387, 64261, 192783, 202091, 405311, 606273, 1215933, 72550669, 217652007]

約数ペア:

[(1, 217652007), (3, 72550669), (179, 1215933), (359, 606273), (537, 405311), (1077, 202091), (1129, 192783), (3387, 64261)]