13128221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{719}}^1$

素因数の和:800

約数の個数: 12

約数和(自身を含む): 14299200

約数和(自身を除く): 1170979

約数列:

[1, 19, 31, 589, 719, 961, 13661, 18259, 22289, 423491, 690959, 13128221]

約数ペア:

[(1, 13128221), (19, 690959), (31, 423491), (589, 22289), (719, 18259), (961, 13661)]