1025649849

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 1717125120

約数和(自身を除く): 691475271

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 101, 133, 217, 303, 399, 589, 651, 707, 821, 1767, 1919, 2121, 2463, 3131, 4123, 5747, 5757, 9393, 12369, 13433, 15599, 17241, 21917, 25451, 40299, 46797, 59489, 65751, 76353, 82921, 109193, 178157, 178467, 248763, 327579, 416423, 483569, 534471, 580447, 1249269, 1450707, 1575499, 1741341, 2570551, 3384983, 4726497, 7711653, 10154949, 11028493, 17993857, 33085479, 48840469, 53981571, 146521407, 341883283, 1025649849]

約数ペア:

[(1, 1025649849), (3, 341883283), (7, 146521407), (19, 53981571), (21, 48840469), (31, 33085479), (57, 17993857), (93, 11028493), (101, 10154949), (133, 7711653), (217, 4726497), (303, 3384983), (399, 2570551), (589, 1741341), (651, 1575499), (707, 1450707), (821, 1249269), (1767, 580447), (1919, 534471), (2121, 483569), (2463, 416423), (3131, 327579), (4123, 248763), (5747, 178467), (5757, 178157), (9393, 109193), (12369, 82921), (13433, 76353), (15599, 65751), (17241, 59489), (21917, 46797), (25451, 40299)]