81796673

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1069}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 99227520

約数和(自身を除く): 17430847

約数列:

[1, 7, 17, 119, 643, 1069, 4501, 7483, 10931, 18173, 76517, 127211, 687367, 4811569, 11685239, 81796673]

約数ペア:

[(1, 81796673), (7, 11685239), (17, 4811569), (119, 687367), (643, 127211), (1069, 76517), (4501, 18173), (7483, 10931)]