8109087

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 13099008

約数和(自身を除く): 4989921

約数列:

[1, 3, 7, 21, 23, 69, 103, 161, 163, 309, 483, 489, 721, 1141, 2163, 2369, 3423, 3749, 7107, 11247, 16583, 16789, 26243, 49749, 50367, 78729, 117523, 352569, 386147, 1158441, 2703029, 8109087]

約数ペア:

[(1, 8109087), (3, 2703029), (7, 1158441), (21, 386147), (23, 352569), (69, 117523), (103, 78729), (161, 50367), (163, 49749), (309, 26243), (483, 16789), (489, 16583), (721, 11247), (1141, 7107), (2163, 3749), (2369, 3423)]