90291817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2647}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 112868352

約数和(自身を除く): 22576535

約数列:

[1, 7, 11, 77, 443, 2647, 3101, 4873, 18529, 29117, 34111, 203819, 1172621, 8208347, 12898831, 90291817]

約数ペア:

[(1, 90291817), (7, 12898831), (11, 8208347), (77, 1172621), (443, 203819), (2647, 34111), (3101, 29117), (4873, 18529)]