2021497611

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{402769}}^1$

素因数の和:403018

約数の個数: 16

約数和(自身を含む): 3093273600

約数和(自身を除く): 1071775989

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 402769, 1208307, 2819383, 8458149, 96261791, 288785373, 673832537, 2021497611]

約数ペア:

[(1, 2021497611), (3, 673832537), (7, 288785373), (21, 96261791), (239, 8458149), (717, 2819383), (1673, 1208307), (5019, 402769)]