84378497

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 106997760

約数和(自身を除く): 22619263

約数列:

[1, 7, 17, 31, 89, 119, 217, 257, 527, 623, 1513, 1799, 2759, 3689, 4369, 7967, 10591, 19313, 22873, 30583, 46903, 55769, 135439, 160111, 328321, 388841, 709063, 948073, 2721887, 4963441, 12054071, 84378497]

約数ペア:

[(1, 84378497), (7, 12054071), (17, 4963441), (31, 2721887), (89, 948073), (119, 709063), (217, 388841), (257, 328321), (527, 160111), (623, 135439), (1513, 55769), (1799, 46903), (2759, 30583), (3689, 22873), (4369, 19313), (7967, 10591)]