7939911

素因数分解:

$3^1\times 7^2\times {\mathrm{54013}}^1$

素因数の和:54030

約数の個数: 12

約数和(自身を含む): 12315192

約数和(自身を除く): 4375281

約数列:

[1, 3, 7, 21, 49, 147, 54013, 162039, 378091, 1134273, 2646637, 7939911]

約数ペア:

[(1, 7939911), (3, 2646637), (7, 1134273), (21, 378091), (49, 162039), (147, 54013)]