211323585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{1319}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 369515520

約数和(自身を除く): 158191935

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 971, 1319, 2913, 3957, 4855, 6595, 10681, 14509, 14565, 19785, 32043, 43527, 53405, 72545, 160215, 217635, 1280749, 3842247, 6403745, 14088239, 19211235, 42264717, 70441195, 211323585]

約数ペア:

[(1, 211323585), (3, 70441195), (5, 42264717), (11, 19211235), (15, 14088239), (33, 6403745), (55, 3842247), (165, 1280749), (971, 217635), (1319, 160215), (2913, 72545), (3957, 53405), (4855, 43527), (6595, 32043), (10681, 19785), (14509, 14565)]