2021067937

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{21169}}^1$

素因数の和:21792

約数の個数: 16

約数和(自身を含む): 2414396160

約数和(自身を除く): 393328223

約数列:

[1, 7, 23, 161, 593, 4151, 13639, 21169, 95473, 148183, 486887, 3408209, 12553217, 87872519, 288723991, 2021067937]

約数ペア:

[(1, 2021067937), (7, 288723991), (23, 87872519), (161, 12553217), (593, 3408209), (4151, 486887), (13639, 148183), (21169, 95473)]