128528103

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{571}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 197683200

約数和(自身を除く): 69155097

約数列:

[1, 3, 11, 19, 33, 57, 209, 359, 571, 627, 1077, 1713, 3949, 6281, 6821, 10849, 11847, 18843, 20463, 32547, 75031, 119339, 204989, 225093, 358017, 614967, 2254879, 3894791, 6764637, 11684373, 42842701, 128528103]

約数ペア:

[(1, 128528103), (3, 42842701), (11, 11684373), (19, 6764637), (33, 3894791), (57, 2254879), (209, 614967), (359, 358017), (571, 225093), (627, 204989), (1077, 119339), (1713, 75031), (3949, 32547), (6281, 20463), (6821, 18843), (10849, 11847)]