8137143

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 13691808

約数和(自身を除く): 5554665

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2437, 3339, 7311, 17059, 21933, 51177, 129161, 153531, 387483, 904127, 1162449, 2712381, 8137143]

約数ペア:

[(1, 8137143), (3, 2712381), (7, 1162449), (9, 904127), (21, 387483), (53, 153531), (63, 129161), (159, 51177), (371, 21933), (477, 17059), (1113, 7311), (2437, 3339)]