16484951

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 21980160

約数和(自身を除く): 5495209

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 317, 323, 391, 437, 2219, 2261, 2737, 3059, 5389, 6023, 7291, 7429, 37723, 42161, 51037, 52003, 102391, 123947, 138529, 716737, 867629, 969703, 2354993, 16484951]

約数ペア:

[(1, 16484951), (7, 2354993), (17, 969703), (19, 867629), (23, 716737), (119, 138529), (133, 123947), (161, 102391), (317, 52003), (323, 51037), (391, 42161), (437, 37723), (2219, 7429), (2261, 7291), (2737, 6023), (3059, 5389)]