123996859

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{751}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 143902720

約数和(自身を除く): 19905861

約数列:

[1, 7, 103, 229, 721, 751, 1603, 5257, 23587, 77353, 165109, 171979, 541471, 1203853, 17713837, 123996859]

約数ペア:

[(1, 123996859), (7, 17713837), (103, 1203853), (229, 541471), (721, 171979), (751, 165109), (1603, 77353), (5257, 23587)]