259077

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 433344

約数和(自身を除く): 174267

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 169, 219, 273, 507, 511, 949, 1183, 1533, 2847, 3549, 6643, 12337, 19929, 37011, 86359, 259077]

約数ペア:

[(1, 259077), (3, 86359), (7, 37011), (13, 19929), (21, 12337), (39, 6643), (73, 3549), (91, 2847), (169, 1533), (219, 1183), (273, 949), (507, 511)]