2247375081

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5632519}}^1$

素因数の和:5632548

約数の個数: 16

約数和(自身を含む): 3604812800

約数和(自身を除く): 1357437719

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5632519, 16897557, 39427633, 107017861, 118282899, 321053583, 749125027, 2247375081]

約数ペア:

[(1, 2247375081), (3, 749125027), (7, 321053583), (19, 118282899), (21, 107017861), (57, 39427633), (133, 16897557), (399, 5632519)]