13788509

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 16980480

約数和(自身を除く): 3191971

約数列:

[1, 7, 19, 43, 133, 301, 817, 2411, 5719, 16877, 45809, 103673, 320663, 725711, 1969787, 13788509]

約数ペア:

[(1, 13788509), (7, 1969787), (19, 725711), (43, 320663), (133, 103673), (301, 45809), (817, 16877), (2411, 5719)]