30860221

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 36937728

約数和(自身を除く): 6077507

約数列:

[1, 7, 31, 71, 217, 497, 2003, 2201, 14021, 15407, 62093, 142213, 434651, 995491, 4408603, 30860221]

約数ペア:

[(1, 30860221), (7, 4408603), (31, 995491), (71, 434651), (217, 142213), (497, 62093), (2003, 15407), (2201, 14021)]