187187

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:59

約数の個数: 24

約数和(自身を含む): 268128

約数和(自身を除く): 80941

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 121, 143, 187, 221, 847, 1001, 1309, 1547, 1573, 2057, 2431, 11011, 14399, 17017, 26741, 187187]

約数ペア:

[(1, 187187), (7, 26741), (11, 17017), (13, 14399), (17, 11011), (77, 2431), (91, 2057), (119, 1573), (121, 1547), (143, 1309), (187, 1001), (221, 847)]