13189519

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 15966720

約数和(自身を除く): 2777201

約数列:

[1, 7, 29, 43, 203, 301, 1247, 1511, 8729, 10577, 43819, 64973, 306733, 454811, 1884217, 13189519]

約数ペア:

[(1, 13189519), (7, 1884217), (29, 454811), (43, 306733), (203, 64973), (301, 43819), (1247, 10577), (1511, 8729)]