188785919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{13781}}^1$

素因数の和:13910

約数の個数: 16

約数和(自身を含む): 229332480

約数和(自身を除く): 40546561

約数列:

[1, 7, 19, 103, 133, 721, 1957, 13699, 13781, 96467, 261839, 1419443, 1832873, 9936101, 26969417, 188785919]

約数ペア:

[(1, 188785919), (7, 26969417), (19, 9936101), (103, 1832873), (133, 1419443), (721, 261839), (1957, 96467), (13699, 13781)]