7884720417

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{770971}}^1$

素因数の和:771468

約数の個数: 16

約数和(自身を含む): 12039498752

約数和(自身を除く): 4154778335

約数列:

[1, 3, 7, 21, 487, 1461, 3409, 10227, 770971, 2312913, 5396797, 16190391, 375462877, 1126388631, 2628240139, 7884720417]

約数ペア:

[(1, 7884720417), (3, 2628240139), (7, 1126388631), (21, 375462877), (487, 16190391), (1461, 5396797), (3409, 2312913), (10227, 770971)]