16090557

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 25479168

約数和(自身を除く): 9388611

約数列:

[1, 3, 7, 21, 43, 103, 129, 173, 301, 309, 519, 721, 903, 1211, 2163, 3633, 4429, 7439, 13287, 17819, 22317, 31003, 52073, 53457, 93009, 124733, 156219, 374199, 766217, 2298651, 5363519, 16090557]

約数ペア:

[(1, 16090557), (3, 5363519), (7, 2298651), (21, 766217), (43, 374199), (103, 156219), (129, 124733), (173, 93009), (301, 53457), (309, 52073), (519, 31003), (721, 22317), (903, 17819), (1211, 13287), (2163, 7439), (3633, 4429)]