12156969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2689}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 17818560

約数和(自身を除く): 5661591

約数列:

[1, 3, 11, 33, 137, 411, 1507, 2689, 4521, 8067, 29579, 88737, 368393, 1105179, 4052323, 12156969]

約数ペア:

[(1, 12156969), (3, 4052323), (11, 1105179), (33, 368393), (137, 88737), (411, 29579), (1507, 8067), (2689, 4521)]