15704621721

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{1237}}^1\times {\mathrm{7309}}^1$

素因数の和:8745

約数の個数: 24

約数和(自身を含む): 22823545160

約数和(自身を除く): 7118923439

約数列:

[1, 3, 9, 193, 579, 1237, 1737, 3711, 7309, 11133, 21927, 65781, 238741, 716223, 1410637, 2148669, 4231911, 9041233, 12695733, 27123699, 81371097, 1744957969, 5234873907, 15704621721]

約数ペア:

[(1, 15704621721), (3, 5234873907), (9, 1744957969), (193, 81371097), (579, 27123699), (1237, 12695733), (1737, 9041233), (3711, 4231911), (7309, 2148669), (11133, 1410637), (21927, 716223), (65781, 238741)]