214389

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 366912

約数和(自身を除く): 152523

約数列:

[1, 3, 7, 9, 21, 41, 63, 83, 123, 249, 287, 369, 581, 747, 861, 1743, 2583, 3403, 5229, 10209, 23821, 30627, 71463, 214389]

約数ペア:

[(1, 214389), (3, 71463), (7, 30627), (9, 23821), (21, 10209), (41, 5229), (63, 3403), (83, 2583), (123, 1743), (249, 861), (287, 747), (369, 581)]