328258889

素因数分解:

$7^3\times {\mathrm{317}}^1\times {\mathrm{3019}}^1$

素因数の和:3357

約数の個数: 16

約数和(自身を含む): 384144000

約数和(自身を除く): 55885111

約数列:

[1, 7, 49, 317, 343, 2219, 3019, 15533, 21133, 108731, 147931, 957023, 1035517, 6699161, 46894127, 328258889]

約数ペア:

[(1, 328258889), (7, 46894127), (49, 6699161), (317, 1035517), (343, 957023), (2219, 147931), (3019, 108731), (15533, 21133)]