1897400491

素因数分解:

$7^2\times {\mathrm{1597}}^1\times {\mathrm{24247}}^1$

素因数の和:25858

約数の個数: 12

約数和(自身を含む): 2208653328

約数和(自身を除く): 311252837

約数列:

[1, 7, 49, 1597, 11179, 24247, 78253, 169729, 1188103, 38722459, 271057213, 1897400491]

約数ペア:

[(1, 1897400491), (7, 271057213), (49, 38722459), (1597, 1188103), (11179, 169729), (24247, 78253)]