212874209

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 227164608

約数和(自身を除く): 14290399

約数列:

[1, 37, 43, 67, 1591, 1997, 2479, 2881, 73889, 85871, 106597, 133799, 3177227, 4950563, 5753357, 212874209]

約数ペア:

[(1, 212874209), (37, 5753357), (43, 4950563), (67, 3177227), (1591, 133799), (1997, 106597), (2479, 85871), (2881, 73889)]