1513154907

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1861}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 2453907456

約数和(自身を除く): 940752549

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 191, 387, 473, 573, 1419, 1719, 1861, 2101, 4257, 5583, 6303, 8213, 16749, 18909, 20471, 24639, 61413, 73917, 80023, 90343, 184239, 240069, 271029, 355451, 720207, 813087, 880253, 1066353, 2640759, 3199059, 3909961, 7922277, 11729883, 15284393, 35189649, 45853179, 137559537, 168128323, 504384969, 1513154907]

約数ペア:

[(1, 1513154907), (3, 504384969), (9, 168128323), (11, 137559537), (33, 45853179), (43, 35189649), (99, 15284393), (129, 11729883), (191, 7922277), (387, 3909961), (473, 3199059), (573, 2640759), (1419, 1066353), (1719, 880253), (1861, 813087), (2101, 720207), (4257, 355451), (5583, 271029), (6303, 240069), (8213, 184239), (16749, 90343), (18909, 80023), (20471, 73917), (24639, 61413)]