16459417

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 18

約数和(自身を含む): 18989178

約数和(自身を除く): 2529761

約数列:

[1, 13, 17, 169, 221, 289, 337, 2873, 3757, 4381, 5729, 48841, 56953, 74477, 97393, 968201, 1266109, 16459417]

約数ペア:

[(1, 16459417), (13, 1266109), (17, 968201), (169, 97393), (221, 74477), (289, 56953), (337, 48841), (2873, 5729), (3757, 4381)]