201005521

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 212129280

約数和(自身を除く): 11123759

約数列:

[1, 43, 53, 89, 991, 2279, 3827, 4717, 42613, 52523, 88199, 202831, 2258489, 3792557, 4674547, 201005521]

約数ペア:

[(1, 201005521), (43, 4674547), (53, 3792557), (89, 2258489), (991, 202831), (2279, 88199), (3827, 52523), (4717, 42613)]