8642557441

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{122279}}^1$

素因数の和:122748

約数の個数: 16

約数和(自身を含む): 10330214400

約数和(自身を除く): 1687656959

約数列:

[1, 7, 23, 161, 439, 3073, 10097, 70679, 122279, 855953, 2812417, 19686919, 53680481, 375763367, 1234651063, 8642557441]

約数ペア:

[(1, 8642557441), (7, 1234651063), (23, 375763367), (161, 53680481), (439, 19686919), (3073, 2812417), (10097, 855953), (70679, 122279)]