16240287

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45491}}^1$

素因数の和:45518

約数の個数: 16

約数和(自身を含む): 26203392

約数和(自身を除く): 9963105

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 45491, 136473, 318437, 773347, 955311, 2320041, 5413429, 16240287]

約数ペア:

[(1, 16240287), (3, 5413429), (7, 2320041), (17, 955311), (21, 773347), (51, 318437), (119, 136473), (357, 45491)]