207007689

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 322430976

約数和(自身を除く): 115423287

約数列:

[1, 3, 7, 21, 67, 167, 201, 469, 501, 881, 1169, 1407, 2643, 3507, 6167, 11189, 18501, 33567, 59027, 78323, 147127, 177081, 234969, 413189, 441381, 1029889, 1239567, 3089667, 9857509, 29572527, 69002563, 207007689]

約数ペア:

[(1, 207007689), (3, 69002563), (7, 29572527), (21, 9857509), (67, 3089667), (167, 1239567), (201, 1029889), (469, 441381), (501, 413189), (881, 234969), (1169, 177081), (1407, 147127), (2643, 78323), (3507, 59027), (6167, 33567), (11189, 18501)]