51664347

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15473}}^1$

素因数の和:15539

約数の個数: 24

約数和(自身を含む): 86901984

約数和(自身を除く): 35237637

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 15473, 46419, 108311, 139257, 324933, 820069, 974799, 2460207, 5740483, 7380621, 17221449, 51664347]

約数ペア:

[(1, 51664347), (3, 17221449), (7, 7380621), (9, 5740483), (21, 2460207), (53, 974799), (63, 820069), (159, 324933), (371, 139257), (477, 108311), (1113, 46419), (3339, 15473)]