16809165

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3491}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 29416608

約数和(自身を除く): 12607443

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 3491, 4815, 10473, 17455, 31419, 52365, 157095, 373537, 1120611, 1867685, 3361833, 5603055, 16809165]

約数ペア:

[(1, 16809165), (3, 5603055), (5, 3361833), (9, 1867685), (15, 1120611), (45, 373537), (107, 157095), (321, 52365), (535, 31419), (963, 17455), (1605, 10473), (3491, 4815)]