67928959

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 83202048

約数和(自身を除く): 15273089

約数列:

[1, 7, 23, 47, 161, 191, 329, 1081, 1337, 2209, 4393, 7567, 8977, 15463, 30751, 50807, 62839, 206471, 355649, 421919, 1445297, 2953433, 9704137, 67928959]

約数ペア:

[(1, 67928959), (7, 9704137), (23, 2953433), (47, 1445297), (161, 421919), (191, 355649), (329, 206471), (1081, 62839), (1337, 50807), (2209, 30751), (4393, 15463), (7567, 8977)]