8664209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 12

約数和(自身を含む): 9348240

約数和(自身を除く): 684031

約数列:

[1, 19, 59, 131, 1121, 2489, 3481, 7729, 66139, 146851, 456011, 8664209]

約数ペア:

[(1, 8664209), (19, 456011), (59, 146851), (131, 66139), (1121, 7729), (2489, 3481)]