630591339

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 1009387008

約数和(自身を除く): 378795669

約数列:

[1, 3, 7, 21, 47, 49, 107, 141, 147, 321, 329, 749, 853, 987, 2247, 2303, 2559, 5029, 5243, 5971, 6909, 15087, 15729, 17913, 35203, 40091, 41797, 91271, 105609, 120273, 125391, 246421, 273813, 280637, 638897, 739263, 841911, 1916691, 1964459, 4289737, 4472279, 5893377, 12869211, 13416837, 30028159, 90084477, 210197113, 630591339]

約数ペア:

[(1, 630591339), (3, 210197113), (7, 90084477), (21, 30028159), (47, 13416837), (49, 12869211), (107, 5893377), (141, 4472279), (147, 4289737), (321, 1964459), (329, 1916691), (749, 841911), (853, 739263), (987, 638897), (2247, 280637), (2303, 273813), (2559, 246421), (5029, 125391), (5243, 120273), (5971, 105609), (6909, 91271), (15087, 41797), (15729, 40091), (17913, 35203)]