489909

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 766080

約数和(自身を除く): 276171

約数列:

[1, 3, 7, 21, 41, 123, 287, 569, 861, 1707, 3983, 11949, 23329, 69987, 163303, 489909]

約数ペア:

[(1, 489909), (3, 163303), (7, 69987), (21, 23329), (41, 11949), (123, 3983), (287, 1707), (569, 861)]