2865247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 3612672

約数和(自身を除く): 747425

約数列:

[1, 7, 11, 77, 127, 293, 889, 1397, 2051, 3223, 9779, 22561, 37211, 260477, 409321, 2865247]

約数ペア:

[(1, 2865247), (7, 409321), (11, 260477), (77, 37211), (127, 22561), (293, 9779), (889, 3223), (1397, 2051)]