2118988797

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^2\times {\mathrm{521}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 2888622720

約数和(自身を除く): 769633923

約数列:

[1, 3, 79, 131, 237, 393, 521, 1563, 10349, 17161, 31047, 41159, 51483, 68251, 123477, 204753, 1355719, 4067157, 5391829, 8940881, 16175487, 26822643, 706329599, 2118988797]

約数ペア:

[(1, 2118988797), (3, 706329599), (79, 26822643), (131, 16175487), (237, 8940881), (393, 5391829), (521, 4067157), (1563, 1355719), (10349, 204753), (17161, 123477), (31047, 68251), (41159, 51483)]