2642387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 468013

約数列:

[1, 11, 19, 47, 209, 269, 517, 893, 2959, 5111, 9823, 12643, 56221, 139073, 240217, 2642387]

約数ペア:

[(1, 2642387), (11, 240217), (19, 139073), (47, 56221), (209, 12643), (269, 9823), (517, 5111), (893, 2959)]