128568671

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{8929}}^1$

素因数の和:8975

約数の個数: 24

約数和(自身を含む): 171027360

約数和(自身を除く): 42458689

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 8929, 14399, 62503, 98219, 151793, 687533, 1062551, 1080409, 1669723, 7562863, 11688061, 18366953, 128568671]

約数ペア:

[(1, 128568671), (7, 18366953), (11, 11688061), (17, 7562863), (77, 1669723), (119, 1080409), (121, 1062551), (187, 687533), (847, 151793), (1309, 98219), (2057, 62503), (8929, 14399)]