381430511

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{115201}}^1$

素因数の和:115262

約数の個数: 16

約数和(自身を含む): 486613248

約数和(自身を除く): 105182737

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 115201, 806407, 1267211, 4953643, 8870477, 34675501, 54490073, 381430511]

約数ペア:

[(1, 381430511), (7, 54490073), (11, 34675501), (43, 8870477), (77, 4953643), (301, 1267211), (473, 806407), (3311, 115201)]