15302189

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 18210816

約数和(自身を除く): 2908627

約数列:

[1, 7, 31, 151, 217, 467, 1057, 3269, 4681, 14477, 32767, 70517, 101339, 493619, 2186027, 15302189]

約数ペア:

[(1, 15302189), (7, 2186027), (31, 493619), (151, 101339), (217, 70517), (467, 32767), (1057, 14477), (3269, 4681)]