207634749

素因数分解:

$3^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{6871}}^1$

素因数の和:8320

約数の個数: 16

約数和(自身を含む): 316661760

約数和(自身を除く): 109027011

約数列:

[1, 3, 7, 21, 1439, 4317, 6871, 10073, 20613, 30219, 48097, 144291, 9887369, 29662107, 69211583, 207634749]

約数ペア:

[(1, 207634749), (3, 69211583), (7, 29662107), (21, 9887369), (1439, 144291), (4317, 48097), (6871, 30219), (10073, 20613)]