2021617101

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5662793}}^1$

素因数の和:5662820

約数の個数: 16

約数和(自身を含む): 3261769344

約数和(自身を除く): 1240152243

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5662793, 16988379, 39639551, 96267481, 118918653, 288802443, 673872367, 2021617101]

約数ペア:

[(1, 2021617101), (3, 673872367), (7, 288802443), (17, 118918653), (21, 96267481), (51, 39639551), (119, 16988379), (357, 5662793)]