2021668257

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{402803}}^1$

素因数の和:403052

約数の個数: 16

約数和(自身を含む): 3093534720

約数和(自身を除く): 1071866463

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 402803, 1208409, 2819621, 8458863, 96269917, 288809751, 673889419, 2021668257]

約数ペア:

[(1, 2021668257), (3, 673889419), (7, 288809751), (21, 96269917), (239, 8458863), (717, 2819621), (1673, 1208409), (5019, 402803)]