2021028569

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{314851}}^1$

素因数の和:314996

約数の個数: 12

約数和(自身を含む): 2368946448

約数和(自身を除く): 347917879

約数列:

[1, 7, 49, 131, 917, 6419, 314851, 2203957, 15427699, 41245481, 288718367, 2021028569]

約数ペア:

[(1, 2021028569), (7, 288718367), (49, 41245481), (131, 15427699), (917, 2203957), (6419, 314851)]