531917771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{52733}}^1$

素因数の和:52882

約数の個数: 16

約数和(自身を含む): 668245248

約数和(自身を除く): 136327477

約数列:

[1, 7, 11, 77, 131, 917, 1441, 10087, 52733, 369131, 580063, 4060441, 6908023, 48356161, 75988253, 531917771]

約数ペア:

[(1, 531917771), (7, 75988253), (11, 48356161), (77, 6908023), (131, 4060441), (917, 580063), (1441, 369131), (10087, 52733)]