31420433

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 37027200

約数和(自身を除く): 5606767

約数列:

[1, 11, 19, 79, 121, 173, 209, 869, 1501, 1903, 2299, 3287, 9559, 13667, 16511, 20933, 36157, 150337, 181621, 259673, 397727, 1653707, 2856403, 31420433]

約数ペア:

[(1, 31420433), (11, 2856403), (19, 1653707), (79, 397727), (121, 259673), (173, 181621), (209, 150337), (869, 36157), (1501, 20933), (1903, 16511), (2299, 13667), (3287, 9559)]