2021858277

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1\times {\mathrm{5779}}^1$

素因数の和:6760

約数の個数: 16

約数和(自身を含む): 2718912000

約数和(自身を除く): 697053723

約数列:

[1, 3, 139, 417, 839, 2517, 5779, 17337, 116621, 349863, 803281, 2409843, 4848581, 14545743, 673952759, 2021858277]

約数ペア:

[(1, 2021858277), (3, 673952759), (139, 14545743), (417, 4848581), (839, 2409843), (2517, 803281), (5779, 349863), (17337, 116621)]