639751393

素因数分解:

${\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 665127936

約数和(自身を除く): 25376543

約数列:

[1, 53, 71, 197, 863, 3763, 10441, 13987, 45739, 61273, 170011, 741311, 3247469, 9010583, 12070781, 639751393]

約数ペア:

[(1, 639751393), (53, 12070781), (71, 9010583), (197, 3247469), (863, 741311), (3763, 170011), (10441, 61273), (13987, 45739)]