2504019

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 4055040

約数和(自身を除く): 1551021

約数列:

[1, 3, 7, 21, 43, 47, 59, 129, 141, 177, 301, 329, 413, 903, 987, 1239, 2021, 2537, 2773, 6063, 7611, 8319, 14147, 17759, 19411, 42441, 53277, 58233, 119239, 357717, 834673, 2504019]

約数ペア:

[(1, 2504019), (3, 834673), (7, 357717), (21, 119239), (43, 58233), (47, 53277), (59, 42441), (129, 19411), (141, 17759), (177, 14147), (301, 8319), (329, 7611), (413, 6063), (903, 2773), (987, 2537), (1239, 2021)]