1905116315649

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{4391}}^1\times {\mathrm{39439}}^1$

素因数の和:44045

約数の個数: 32

約数和(自身を含む): 2688381849600

約数和(自身を除く): 783265533951

約数列:

[1, 3, 19, 57, 193, 579, 3667, 4391, 11001, 13173, 39439, 83429, 118317, 250287, 749341, 847463, 2248023, 2542389, 7611727, 16101797, 22835181, 48305391, 144622813, 173176649, 433868439, 519529947, 3290356331, 9871068993, 33423093257, 100269279771, 635038771883, 1905116315649]

約数ペア:

[(1, 1905116315649), (3, 635038771883), (19, 100269279771), (57, 33423093257), (193, 9871068993), (579, 3290356331), (3667, 519529947), (4391, 433868439), (11001, 173176649), (13173, 144622813), (39439, 48305391), (83429, 22835181), (118317, 16101797), (250287, 7611727), (749341, 2542389), (847463, 2248023)]