16939215

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3727}}^1$

素因数の和:3839

約数の個数: 24

約数和(自身を含む): 29659968

約数和(自身を除く): 12720753

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 3727, 4545, 11181, 18635, 33543, 55905, 167715, 376427, 1129281, 1882135, 3387843, 5646405, 16939215]

約数ペア:

[(1, 16939215), (3, 5646405), (5, 3387843), (9, 1882135), (15, 1129281), (45, 376427), (101, 167715), (303, 55905), (505, 33543), (909, 18635), (1515, 11181), (3727, 4545)]