16326987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 8556213

約数列:

[1, 3, 17, 23, 31, 51, 69, 93, 391, 449, 527, 713, 1173, 1347, 1581, 2139, 7633, 10327, 12121, 13919, 22899, 30981, 36363, 41757, 175559, 236623, 320137, 526677, 709869, 960411, 5442329, 16326987]

約数ペア:

[(1, 16326987), (3, 5442329), (17, 960411), (23, 709869), (31, 526677), (51, 320137), (69, 236623), (93, 175559), (391, 41757), (449, 36363), (527, 30981), (713, 22899), (1173, 13919), (1347, 12121), (1581, 10327), (2139, 7633)]