16485427

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 20777760

約数和(自身を除く): 4292333

約数列:

[1, 7, 17, 29, 119, 203, 281, 289, 493, 1967, 2023, 3451, 4777, 8149, 8381, 33439, 57043, 58667, 81209, 138533, 568463, 969731, 2355061, 16485427]

約数ペア:

[(1, 16485427), (7, 2355061), (17, 969731), (29, 568463), (119, 138533), (203, 81209), (281, 58667), (289, 57043), (493, 33439), (1967, 8381), (2023, 8149), (3451, 4777)]