7388637123

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 11861950464

約数和(自身を除く): 4473313341

約数列:

[1, 3, 7, 21, 31, 93, 101, 103, 217, 303, 309, 651, 707, 721, 1091, 2121, 2163, 3131, 3193, 3273, 7637, 9393, 9579, 10403, 21917, 22351, 22911, 31209, 33821, 65751, 67053, 72821, 101463, 110191, 112373, 218463, 236747, 322493, 330573, 337119, 710241, 771337, 786611, 967479, 2257451, 2314011, 2359833, 3415921, 3483563, 6772353, 10247763, 10450689, 11349673, 23911447, 24384941, 34049019, 71734341, 73154823, 79447711, 238343133, 351839863, 1055519589, 2462879041, 7388637123]

約数ペア:

[(1, 7388637123), (3, 2462879041), (7, 1055519589), (21, 351839863), (31, 238343133), (93, 79447711), (101, 73154823), (103, 71734341), (217, 34049019), (303, 24384941), (309, 23911447), (651, 11349673), (707, 10450689), (721, 10247763), (1091, 6772353), (2121, 3483563), (2163, 3415921), (3131, 2359833), (3193, 2314011), (3273, 2257451), (7637, 967479), (9393, 786611), (9579, 771337), (10403, 710241), (21917, 337119), (22351, 330573), (22911, 322493), (31209, 236747), (33821, 218463), (65751, 112373), (67053, 110191), (72821, 101463)]