21133149506

素因数分解:

$2^1\times 7^1\times {\mathrm{4093}}^1\times {\mathrm{368803}}^1$

素因数の和:372905

約数の個数: 16

約数和(自身を含む): 36237205824

約数和(自身を除く): 15104056318

約数列:

[1, 2, 7, 14, 4093, 8186, 28651, 57302, 368803, 737606, 2581621, 5163242, 1509510679, 3019021358, 10566574753, 21133149506]

約数ペア:

[(1, 21133149506), (2, 10566574753), (7, 3019021358), (14, 1509510679), (4093, 5163242), (8186, 2581621), (28651, 737606), (57302, 368803)]