541128189

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{7027}}^1$

素因数の和:7249

約数の個数: 32

約数和(自身を含む): 872596480

約数和(自身を除く): 331468291

約数列:

[1, 3, 7, 19, 21, 57, 133, 193, 399, 579, 1351, 3667, 4053, 7027, 11001, 21081, 25669, 49189, 77007, 133513, 147567, 400539, 934591, 1356211, 2803773, 4068633, 9493477, 25768009, 28480431, 77304027, 180376063, 541128189]

約数ペア:

[(1, 541128189), (3, 180376063), (7, 77304027), (19, 28480431), (21, 25768009), (57, 9493477), (133, 4068633), (193, 2803773), (399, 1356211), (579, 934591), (1351, 400539), (3667, 147567), (4053, 133513), (7027, 77007), (11001, 49189), (21081, 25669)]