12257385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 22643712

約数和(自身を除く): 10386327

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1091, 1605, 2247, 3273, 3745, 5455, 7637, 11235, 16365, 22911, 38185, 114555, 116737, 350211, 583685, 817159, 1751055, 2451477, 4085795, 12257385]

約数ペア:

[(1, 12257385), (3, 4085795), (5, 2451477), (7, 1751055), (15, 817159), (21, 583685), (35, 350211), (105, 116737), (107, 114555), (321, 38185), (535, 22911), (749, 16365), (1091, 11235), (1605, 7637), (2247, 5455), (3273, 3745)]