81200119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81119}}^1$

素因数の和:81150

約数の個数: 16

約数和(自身を含む): 109025280

約数和(自身を除く): 27825161

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 81119, 567833, 892309, 1054547, 6246163, 7381829, 11600017, 81200119]

約数ペア:

[(1, 81200119), (7, 11600017), (11, 7381829), (13, 6246163), (77, 1054547), (91, 892309), (143, 567833), (1001, 81119)]