68240011

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9857}}^1$

素因数の和:9930

約数の個数: 16

約数和(自身を含む): 83280384

約数和(自身を除く): 15040373

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 9857, 68999, 226711, 423851, 1586977, 2966957, 9748573, 68240011]

約数ペア:

[(1, 68240011), (7, 9748573), (23, 2966957), (43, 1586977), (161, 423851), (301, 226711), (989, 68999), (6923, 9857)]