20131377847

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{280933}}^1$

素因数の和:281322

約数の個数: 16

約数和(自身を含む): 23868152640

約数和(自身を除く): 3736774793

約数列:

[1, 7, 29, 203, 353, 2471, 10237, 71659, 280933, 1966531, 8147057, 57029399, 99169349, 694185443, 2875911121, 20131377847]

約数ペア:

[(1, 20131377847), (7, 2875911121), (29, 694185443), (203, 99169349), (353, 57029399), (2471, 8147057), (10237, 1966531), (71659, 280933)]