2021138509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{174101}}^1$

素因数の和:174180

約数の個数: 16

約数和(自身を含む): 2339930880

約数和(自身を除く): 318792371

約数列:

[1, 13, 19, 47, 247, 611, 893, 11609, 174101, 2263313, 3307919, 8182747, 43002947, 106375711, 155472193, 2021138509]

約数ペア:

[(1, 2021138509), (13, 155472193), (19, 106375711), (47, 43002947), (247, 8182747), (611, 3307919), (893, 2263313), (11609, 174101)]