66790223

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 70371840

約数和(自身を除く): 3581617

約数列:

[1, 43, 67, 97, 239, 2881, 4171, 6499, 10277, 16013, 23183, 279457, 688559, 996869, 1553261, 66790223]

約数ペア:

[(1, 66790223), (43, 1553261), (67, 996869), (97, 688559), (239, 279457), (2881, 23183), (4171, 16013), (6499, 10277)]