2021163293513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{20849}}^1\times {\mathrm{1065307}}^1$

素因数の和:1086176

約数の個数: 16

約数和(自身を含む): 2487707241600

約数和(自身を除く): 466543948087

約数列:

[1, 7, 13, 91, 20849, 145943, 271037, 1065307, 1897259, 7457149, 13848991, 96942937, 22210585643, 155474099501, 288737613359, 2021163293513]

約数ペア:

[(1, 2021163293513), (7, 288737613359), (13, 155474099501), (91, 22210585643), (20849, 96942937), (145943, 13848991), (271037, 7457149), (1065307, 1897259)]