81451601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{34123}}^1$

素因数の和:34172

約数の個数: 16

約数和(自身を含む): 104828928

約数和(自身を除く): 23377327

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 34123, 238861, 375353, 1057813, 2627471, 7404691, 11635943, 81451601]

約数ペア:

[(1, 81451601), (7, 11635943), (11, 7404691), (31, 2627471), (77, 1057813), (217, 375353), (341, 238861), (2387, 34123)]