21234549

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2111}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 32440320

約数和(自身を除く): 11205771

約数列:

[1, 3, 7, 21, 479, 1437, 2111, 3353, 6333, 10059, 14777, 44331, 1011169, 3033507, 7078183, 21234549]

約数ペア:

[(1, 21234549), (3, 7078183), (7, 3033507), (21, 1011169), (479, 44331), (1437, 14777), (2111, 10059), (3353, 6333)]