16385481

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1453}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 27218880

約数和(自身を除く): 10833399

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1453, 1611, 3759, 4359, 10171, 11277, 13077, 30513, 91539, 260087, 780261, 1820609, 2340783, 5461827, 16385481]

約数ペア:

[(1, 16385481), (3, 5461827), (7, 2340783), (9, 1820609), (21, 780261), (63, 260087), (179, 91539), (537, 30513), (1253, 13077), (1453, 11277), (1611, 10171), (3759, 4359)]