128503669

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{33317}}^1$

素因数の和:33372

約数の個数: 16

約数和(自身を含む): 159926400

約数和(自身を除く): 31422731

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 33317, 233219, 633023, 966193, 4431161, 6763351, 18357667, 128503669]

約数ペア:

[(1, 128503669), (7, 18357667), (19, 6763351), (29, 4431161), (133, 966193), (203, 633023), (551, 233219), (3857, 33317)]