388777760287

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{2815129}}^1$

素因数の和:2815426

約数の個数: 16

約数和(自身を含む): 450871220800

約数和(自身を除く): 62093460513

約数列:

[1, 7, 109, 181, 763, 1267, 19729, 138103, 2815129, 19705903, 306849061, 509538349, 2147943427, 3566768443, 55539680041, 388777760287]

約数ペア:

[(1, 388777760287), (7, 55539680041), (109, 3566768443), (181, 2147943427), (763, 509538349), (1267, 306849061), (19729, 19705903), (138103, 2815129)]