12806793217

素因数分解:

${\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1\times {\mathrm{1987}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 13075473600

約数和(自身を除く): 268680383

約数列:

[1, 89, 139, 521, 1987, 12371, 46369, 72419, 176843, 276193, 1035227, 6445291, 24581177, 92135203, 143896553, 12806793217]

約数ペア:

[(1, 12806793217), (89, 143896553), (139, 92135203), (521, 24581177), (1987, 6445291), (12371, 1035227), (46369, 276193), (72419, 176843)]