16490279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 18361728

約数和(自身を除く): 1871449

約数列:

[1, 13, 47, 137, 197, 611, 1781, 2561, 6439, 9259, 26989, 83707, 120367, 350857, 1268483, 16490279]

約数ペア:

[(1, 16490279), (13, 1268483), (47, 350857), (137, 120367), (197, 83707), (611, 26989), (1781, 9259), (2561, 6439)]