12161695

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26729}}^1$

素因数の和:26754

約数の個数: 16

約数和(自身を含む): 17962560

約数和(自身を除く): 5800865

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 26729, 133645, 187103, 347477, 935515, 1737385, 2432339, 12161695]

約数ペア:

[(1, 12161695), (5, 2432339), (7, 1737385), (13, 935515), (35, 347477), (65, 187103), (91, 133645), (455, 26729)]