9707243

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 20

約数和(自身を含む): 12234768

約数和(自身を除く): 2527525

約数列:

[1, 7, 13, 49, 91, 311, 343, 637, 2177, 2401, 4043, 4459, 15239, 28301, 31213, 106673, 198107, 746711, 1386749, 9707243]

約数ペア:

[(1, 9707243), (7, 1386749), (13, 746711), (49, 198107), (91, 106673), (311, 31213), (343, 28301), (637, 15239), (2177, 4459), (2401, 4043)]