21141029

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8011}}^1$

素因数の和:8060

約数の個数: 16

約数和(自身を含む): 26920320

約数和(自身を除く): 5779291

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 8011, 56077, 104143, 232319, 729001, 1626233, 3020147, 21141029]

約数ペア:

[(1, 21141029), (7, 3020147), (13, 1626233), (29, 729001), (91, 232319), (203, 104143), (377, 56077), (2639, 8011)]