2543321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 2999040

約数和(自身を除く): 455719

約数列:

[1, 11, 19, 43, 209, 283, 473, 817, 3113, 5377, 8987, 12169, 59147, 133859, 231211, 2543321]

約数ペア:

[(1, 2543321), (11, 231211), (19, 133859), (43, 59147), (209, 12169), (283, 8987), (473, 5377), (817, 3113)]