1207317

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 1728000

約数和(自身を除く): 520683

約数列:

[1, 3, 19, 57, 59, 177, 359, 1077, 1121, 3363, 6821, 20463, 21181, 63543, 402439, 1207317]

約数ペア:

[(1, 1207317), (3, 402439), (19, 63543), (57, 21181), (59, 20463), (177, 6821), (359, 3363), (1077, 1121)]