388308361

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{7457}}^1$

素因数の和:7680

約数の個数: 16

約数和(自身を含む): 456787584

約数和(自身を除く): 68479223

約数列:

[1, 7, 43, 173, 301, 1211, 7439, 7457, 52073, 52199, 320651, 1290061, 2244557, 9030427, 55472623, 388308361]

約数ペア:

[(1, 388308361), (7, 55472623), (43, 9030427), (173, 2244557), (301, 1290061), (1211, 320651), (7439, 52199), (7457, 52073)]