139087389

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{64303}}^1$

素因数の和:64416

約数の個数: 16

約数和(自身を含む): 214003712

約数和(自身を除く): 74916323

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 64303, 192909, 450121, 1350363, 6623209, 19869627, 46362463, 139087389]

約数ペア:

[(1, 139087389), (3, 46362463), (7, 19869627), (21, 6623209), (103, 1350363), (309, 450121), (721, 192909), (2163, 64303)]