293559441

素因数分解:

$3^1\times 7^2\times {\mathrm{1997003}}^1$

素因数の和:1997020

約数の個数: 12

約数和(自身を含む): 455316912

約数和(自身を除く): 161757471

約数列:

[1, 3, 7, 21, 49, 147, 1997003, 5991009, 13979021, 41937063, 97853147, 293559441]

約数ペア:

[(1, 293559441), (3, 97853147), (7, 41937063), (21, 13979021), (49, 5991009), (147, 1997003)]