2021287551

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1\times {\mathrm{5903}}^1$

素因数の和:6790

約数の個数: 16

約数和(自身を含む): 2716406784

約数和(自身を除く): 695119233

約数列:

[1, 3, 157, 471, 727, 2181, 5903, 17709, 114139, 342417, 926771, 2780313, 4291481, 12874443, 673762517, 2021287551]

約数ペア:

[(1, 2021287551), (3, 673762517), (157, 12874443), (471, 4291481), (727, 2780313), (2181, 926771), (5903, 342417), (17709, 114139)]