128677087

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{1973}}^1$

素因数の和:2020

約数の個数: 24

約数和(自身を含む): 164726352

約数和(自身を除く): 36049265

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 1331, 1973, 5929, 9317, 13811, 21703, 65219, 96677, 151921, 238733, 1063447, 1671131, 2626063, 11697917, 18382441, 128677087]

約数ペア:

[(1, 128677087), (7, 18382441), (11, 11697917), (49, 2626063), (77, 1671131), (121, 1063447), (539, 238733), (847, 151921), (1331, 96677), (1973, 65219), (5929, 21703), (9317, 13811)]