85213919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{18251}}^1$

素因数の和:18310

約数の個数: 16

約数和(自身を含む): 105131520

約数和(自身を除く): 19917601

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 18251, 127757, 419773, 529279, 2938411, 3704953, 12173417, 85213919]

約数ペア:

[(1, 85213919), (7, 12173417), (23, 3704953), (29, 2938411), (161, 529279), (203, 419773), (667, 127757), (4669, 18251)]