51990859

素因数分解:

${\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{2441}}^1$

素因数の和:2538

約数の個数: 12

約数和(自身を含む): 55824120

約数和(自身を除く): 3833261

約数列:

[1, 19, 59, 361, 1121, 2441, 21299, 46379, 144019, 881201, 2736361, 51990859]

約数ペア:

[(1, 51990859), (19, 2736361), (59, 881201), (361, 144019), (1121, 46379), (2441, 21299)]