1981397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 16

約数和(自身を含む): 2280960

約数和(自身を除く): 299563

約数列:

[1, 11, 43, 59, 71, 473, 649, 781, 2537, 3053, 4189, 27907, 33583, 46079, 180127, 1981397]

約数ペア:

[(1, 1981397), (11, 180127), (43, 46079), (59, 33583), (71, 27907), (473, 4189), (649, 3053), (781, 2537)]