998365017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{195413}}^1$

素因数の和:195560

約数の個数: 16

約数和(自身を含む): 1444500288

約数和(自身を除く): 446135271

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 195413, 586239, 2540369, 7621107, 25599103, 76797309, 332788339, 998365017]

約数ペア:

[(1, 998365017), (3, 332788339), (13, 76797309), (39, 25599103), (131, 7621107), (393, 2540369), (1703, 586239), (5109, 195413)]