161007

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 32

約数和(自身を含む): 290304

約数和(自身を除く): 129297

約数列:

[1, 3, 7, 11, 17, 21, 33, 41, 51, 77, 119, 123, 187, 231, 287, 357, 451, 561, 697, 861, 1309, 1353, 2091, 3157, 3927, 4879, 7667, 9471, 14637, 23001, 53669, 161007]

約数ペア:

[(1, 161007), (3, 53669), (7, 23001), (11, 14637), (17, 9471), (21, 7667), (33, 4879), (41, 3927), (51, 3157), (77, 2091), (119, 1353), (123, 1309), (187, 861), (231, 697), (287, 561), (357, 451)]