127387419

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{31477}}^1$

素因数の和:31570

約数の個数: 16

約数和(自身を含む): 181313280

約数和(自身を除く): 53925861

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 31477, 94431, 598063, 1794189, 2234867, 6704601, 42462473, 127387419]

約数ペア:

[(1, 127387419), (3, 42462473), (19, 6704601), (57, 2234867), (71, 1794189), (213, 598063), (1349, 94431), (4047, 31477)]