25506663

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7187}}^1$

素因数の和:7223

約数の個数: 24

約数和(自身を含む): 42092928

約数和(自身を除く): 16586265

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 7187, 21561, 50309, 93431, 150927, 280293, 654017, 1214603, 1962051, 3643809, 8502221, 25506663]

約数ペア:

[(1, 25506663), (3, 8502221), (7, 3643809), (13, 1962051), (21, 1214603), (39, 654017), (91, 280293), (169, 150927), (273, 93431), (507, 50309), (1183, 21561), (3549, 7187)]