426331353

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{1753}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 669719296

約数和(自身を除く): 243387943

約数列:

[1, 3, 7, 21, 37, 111, 259, 313, 777, 939, 1753, 2191, 5259, 6573, 11581, 12271, 34743, 36813, 64861, 81067, 194583, 243201, 454027, 548689, 1362081, 1646067, 3840823, 11522469, 20301493, 60904479, 142110451, 426331353]

約数ペア:

[(1, 426331353), (3, 142110451), (7, 60904479), (21, 20301493), (37, 11522469), (111, 3840823), (259, 1646067), (313, 1362081), (777, 548689), (939, 454027), (1753, 243201), (2191, 194583), (5259, 81067), (6573, 64861), (11581, 36813), (12271, 34743)]