988382087

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{166703}}^1$

素因数の和:166739

約数の個数: 18

約数和(自身を含む): 1263783024

約数和(自身を除く): 275400937

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 166703, 1166921, 1833733, 8168447, 12836131, 20171063, 89852917, 141197441, 988382087]

約数ペア:

[(1, 988382087), (7, 141197441), (11, 89852917), (49, 20171063), (77, 12836131), (121, 8168447), (539, 1833733), (847, 1166921), (5929, 166703)]