81489361723

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1051}}^1\times {\mathrm{1006949}}^1$

素因数の和:1008018

約数の個数: 16

約数和(自身を含む): 101693894400

約数和(自身を除く): 20204532677

約数列:

[1, 7, 11, 77, 1051, 7357, 11561, 80927, 1006949, 7048643, 11076439, 77535073, 1058303399, 7408123793, 11641337389, 81489361723]

約数ペア:

[(1, 81489361723), (7, 11641337389), (11, 7408123793), (77, 1058303399), (1051, 77535073), (7357, 11076439), (11561, 7048643), (80927, 1006949)]