249044691

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1429}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 390607360

約数和(自身を除く): 141562669

約数列:

[1, 3, 7, 21, 43, 129, 193, 301, 579, 903, 1351, 1429, 4053, 4287, 8299, 10003, 24897, 30009, 58093, 61447, 174279, 184341, 275797, 430129, 827391, 1290387, 1930579, 5791737, 11859271, 35577813, 83014897, 249044691]

約数ペア:

[(1, 249044691), (3, 83014897), (7, 35577813), (21, 11859271), (43, 5791737), (129, 1930579), (193, 1290387), (301, 827391), (579, 430129), (903, 275797), (1351, 184341), (1429, 174279), (4053, 61447), (4287, 58093), (8299, 30009), (10003, 24897)]