12972611

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 14208000

約数和(自身を除く): 1235389

約数列:

[1, 19, 47, 73, 199, 893, 1387, 3431, 3781, 9353, 14527, 65189, 177707, 276013, 682769, 12972611]

約数ペア:

[(1, 12972611), (19, 682769), (47, 276013), (73, 177707), (199, 65189), (893, 14527), (1387, 9353), (3431, 3781)]