16344945

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8447}}^1$

素因数の和:8501

約数の個数: 24

約数和(自身を含む): 28993536

約数和(自身を除く): 12648591

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 8447, 25341, 42235, 76023, 126705, 363221, 380115, 1089663, 1816105, 3268989, 5448315, 16344945]

約数ペア:

[(1, 16344945), (3, 5448315), (5, 3268989), (9, 1816105), (15, 1089663), (43, 380115), (45, 363221), (129, 126705), (215, 76023), (387, 42235), (645, 25341), (1935, 8447)]