21301846

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2379

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 11599274

約数列:

[1, 2, 67, 71, 134, 142, 2239, 4478, 4757, 9514, 150013, 158969, 300026, 317938, 10650923, 21301846]

約数ペア:

[(1, 21301846), (2, 10650923), (67, 317938), (71, 300026), (134, 158969), (142, 150013), (2239, 9514), (4478, 4757)]