2721888001

素因数分解:

$7^1\times {\mathrm{73}}^2\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 3183706944

約数和(自身を除く): 461818943

約数列:

[1, 7, 73, 131, 511, 557, 917, 3899, 5329, 9563, 37303, 40661, 66941, 72967, 284627, 510769, 698099, 2968253, 4886693, 5326591, 20777771, 37286137, 388841143, 2721888001]

約数ペア:

[(1, 2721888001), (7, 388841143), (73, 37286137), (131, 20777771), (511, 5326591), (557, 4886693), (917, 2968253), (3899, 698099), (5329, 510769), (9563, 284627), (37303, 72967), (40661, 66941)]