55389693

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6991}}^1$

素因数の和:7152

約数の個数: 16

約数和(自身を含む): 78310400

約数和(自身を除く): 22920707

約数列:

[1, 3, 19, 57, 139, 417, 2641, 6991, 7923, 20973, 132829, 398487, 971749, 2915247, 18463231, 55389693]

約数ペア:

[(1, 55389693), (3, 18463231), (19, 2915247), (57, 971749), (139, 398487), (417, 132829), (2641, 20973), (6991, 7923)]