2017400721

素因数分解:

$3^1\times 7^1\times {\mathrm{96066701}}^1$

素因数の和:96066711

約数の個数: 8

約数和(自身を含む): 3074134464

約数和(自身を除く): 1056733743

約数列:

[1, 3, 7, 21, 96066701, 288200103, 672466907, 2017400721]

約数ペア:

[(1, 2017400721), (3, 672466907), (7, 288200103), (21, 96066701)]