2012127859

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{20551}}^1$

素因数の和:20826

約数の個数: 16

約数和(自身を含む): 2343914496

約数和(自身を除く): 331786637

約数列:

[1, 7, 71, 197, 497, 1379, 13987, 20551, 97909, 143857, 1459121, 4048547, 10213847, 28339829, 287446837, 2012127859]

約数ペア:

[(1, 2012127859), (7, 287446837), (71, 28339829), (197, 10213847), (497, 4048547), (1379, 1459121), (13987, 143857), (20551, 97909)]