13205013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{907}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 18479616

約数和(自身を除く): 5274603

約数列:

[1, 3, 23, 69, 211, 633, 907, 2721, 4853, 14559, 20861, 62583, 191377, 574131, 4401671, 13205013]

約数ペア:

[(1, 13205013), (3, 4401671), (23, 574131), (69, 191377), (211, 62583), (633, 20861), (907, 14559), (2721, 4853)]