129374401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 151055520

約数和(自身を除く): 21681119

約数列:

[1, 13, 19, 43, 169, 247, 559, 817, 937, 3211, 7267, 10621, 12181, 17803, 40291, 138073, 158353, 231439, 523783, 765529, 3008707, 6809179, 9951877, 129374401]

約数ペア:

[(1, 129374401), (13, 9951877), (19, 6809179), (43, 3008707), (169, 765529), (247, 523783), (559, 231439), (817, 158353), (937, 138073), (3211, 40291), (7267, 17803), (10621, 12181)]