66757537

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12211}}^1$

素因数の和:12300

約数の個数: 16

約数和(自身を含む): 84409344

約数和(自身を除く): 17651807

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 12211, 85477, 134321, 866981, 940247, 6068867, 9536791, 66757537]

約数ペア:

[(1, 66757537), (7, 9536791), (11, 6068867), (71, 940247), (77, 866981), (497, 134321), (781, 85477), (5467, 12211)]