6489119

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 8311968

約数和(自身を除く): 1822849

約数列:

[1, 7, 13, 49, 61, 91, 167, 427, 637, 793, 1169, 2171, 2989, 5551, 8183, 10187, 15197, 38857, 71309, 106379, 132431, 499163, 927017, 6489119]

約数ペア:

[(1, 6489119), (7, 927017), (13, 499163), (49, 132431), (61, 106379), (91, 71309), (167, 38857), (427, 15197), (637, 10187), (793, 8183), (1169, 5551), (2171, 2989)]