67128191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 75769344

約数和(自身を除く): 8641153

約数列:

[1, 13, 23, 299, 347, 647, 4511, 7981, 8411, 14881, 103753, 193453, 224509, 2918617, 5163707, 67128191]

約数ペア:

[(1, 67128191), (13, 5163707), (23, 2918617), (299, 224509), (347, 193453), (647, 103753), (4511, 14881), (7981, 8411)]