2070291509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{761977}}^1$

素因数の和:762020

約数の個数: 16

約数和(自身を含む): 2560246080

約数和(自身を除く): 489954571

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 761977, 8381747, 9905701, 14477563, 108962711, 159253193, 188208319, 2070291509]

約数ペア:

[(1, 2070291509), (11, 188208319), (13, 159253193), (19, 108962711), (143, 14477563), (209, 9905701), (247, 8381747), (2717, 761977)]