259610043

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{66109}}^1$

素因数の和:66147

約数の個数: 32

約数和(自身を含む): 456952320

約数和(自身を除く): 197342277

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 66109, 198327, 462763, 727199, 1123853, 1388289, 2181597, 3371559, 5090393, 7866971, 12362383, 15271179, 23600913, 37087149, 86536681, 259610043]

約数ペア:

[(1, 259610043), (3, 86536681), (7, 37087149), (11, 23600913), (17, 15271179), (21, 12362383), (33, 7866971), (51, 5090393), (77, 3371559), (119, 2181597), (187, 1388289), (231, 1123853), (357, 727199), (561, 462763), (1309, 198327), (3927, 66109)]