8031387

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 13867008

約数和(自身を除く): 5835621

約数列:

[1, 3, 7, 13, 21, 31, 39, 73, 91, 93, 169, 217, 219, 273, 403, 507, 511, 651, 949, 1183, 1209, 1533, 2263, 2821, 2847, 3549, 5239, 6643, 6789, 8463, 12337, 15717, 15841, 19929, 29419, 36673, 37011, 47523, 86359, 88257, 110019, 205933, 259077, 382447, 617799, 1147341, 2677129, 8031387]

約数ペア:

[(1, 8031387), (3, 2677129), (7, 1147341), (13, 617799), (21, 382447), (31, 259077), (39, 205933), (73, 110019), (91, 88257), (93, 86359), (169, 47523), (217, 37011), (219, 36673), (273, 29419), (403, 19929), (507, 15841), (511, 15717), (651, 12337), (949, 8463), (1183, 6789), (1209, 6643), (1533, 5239), (2263, 3549), (2821, 2847)]