16837401

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2221}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 27090624

約数和(自身を除く): 10253223

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2221, 2527, 6663, 7581, 15547, 42199, 46641, 126597, 295393, 801781, 886179, 2405343, 5612467, 16837401]

約数ペア:

[(1, 16837401), (3, 5612467), (7, 2405343), (19, 886179), (21, 801781), (57, 295393), (133, 126597), (361, 46641), (399, 42199), (1083, 15547), (2221, 7581), (2527, 6663)]