87328241

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 121500288

約数和(自身を除く): 34172047

約数列:

[1, 7, 11, 13, 49, 77, 91, 103, 121, 143, 539, 637, 721, 847, 1001, 1133, 1331, 1339, 1573, 5047, 5929, 7007, 7931, 9317, 9373, 11011, 12463, 14729, 17303, 55517, 65219, 65611, 77077, 87241, 103103, 121121, 137093, 162019, 610687, 721721, 847847, 959651, 1134133, 1782209, 6717557, 7938931, 12475463, 87328241]

約数ペア:

[(1, 87328241), (7, 12475463), (11, 7938931), (13, 6717557), (49, 1782209), (77, 1134133), (91, 959651), (103, 847847), (121, 721721), (143, 610687), (539, 162019), (637, 137093), (721, 121121), (847, 103103), (1001, 87241), (1133, 77077), (1331, 65611), (1339, 65219), (1573, 55517), (5047, 17303), (5929, 14729), (7007, 12463), (7931, 11011), (9317, 9373)]