210008609261

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^2\times {\mathrm{170141}}^1$

素因数の和:170365

約数の個数: 18

約数和(自身を含む): 233145412458

約数和(自身を除く): 23136803197

約数列:

[1, 11, 101, 121, 1111, 10201, 12221, 112211, 170141, 1234321, 1871551, 17184241, 20587061, 189026651, 1735608341, 2079293161, 19091691751, 210008609261]

約数ペア:

[(1, 210008609261), (11, 19091691751), (101, 2079293161), (121, 1735608341), (1111, 189026651), (10201, 20587061), (12221, 17184241), (112211, 1871551), (170141, 1234321)]