128220341

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{1229}}^1$

素因数の和:1301

約数の個数: 18

約数和(自身を含む): 143869410

約数和(自身を除く): 15649069

約数列:

[1, 17, 19, 289, 323, 361, 1229, 5491, 6137, 20893, 23351, 104329, 355181, 396967, 443669, 6748439, 7542373, 128220341]

約数ペア:

[(1, 128220341), (17, 7542373), (19, 6748439), (289, 443669), (323, 396967), (361, 355181), (1229, 104329), (5491, 23351), (6137, 20893)]