1200001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 12

約数和(自身を含む): 1362960

約数和(自身を除く): 162959

約数列:

[1, 11, 43, 59, 473, 649, 1849, 2537, 20339, 27907, 109091, 1200001]

約数ペア:

[(1, 1200001), (11, 109091), (43, 27907), (59, 20339), (473, 2537), (649, 1849)]