8810319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 14376960

約数和(自身を除く): 5566641

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 311, 399, 497, 933, 1349, 1491, 2177, 4047, 5909, 6531, 9443, 17727, 22081, 28329, 41363, 66243, 124089, 154567, 419539, 463701, 1258617, 2936773, 8810319]

約数ペア:

[(1, 8810319), (3, 2936773), (7, 1258617), (19, 463701), (21, 419539), (57, 154567), (71, 124089), (133, 66243), (213, 41363), (311, 28329), (399, 22081), (497, 17727), (933, 9443), (1349, 6531), (1491, 5909), (2177, 4047)]