12811659

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2111}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 20748288

約数和(自身を除く): 7936629

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 2111, 6069, 6333, 14777, 35887, 44331, 107661, 251209, 610079, 753627, 1830237, 4270553, 12811659]

約数ペア:

[(1, 12811659), (3, 4270553), (7, 1830237), (17, 753627), (21, 610079), (51, 251209), (119, 107661), (289, 44331), (357, 35887), (867, 14777), (2023, 6333), (2111, 6069)]