2507589

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 4223232

約数和(自身を除く): 1715643

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 751, 1113, 2253, 3339, 5257, 6759, 15771, 39803, 47313, 119409, 278621, 358227, 835863, 2507589]

約数ペア:

[(1, 2507589), (3, 835863), (7, 358227), (9, 278621), (21, 119409), (53, 47313), (63, 39803), (159, 15771), (371, 6759), (477, 5257), (751, 3339), (1113, 2253)]