54647021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20113}}^1$

素因数の和:20156

約数の個数: 16

約数和(自身を含む): 67583040

約数和(自身を除く): 12936019

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 20113, 221243, 261469, 382147, 2876159, 4203617, 4967911, 54647021]

約数ペア:

[(1, 54647021), (11, 4967911), (13, 4203617), (19, 2876159), (143, 382147), (209, 261469), (247, 221243), (2717, 20113)]