13925163

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 22110528

約数和(自身を除く): 8185365

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 2203, 6321, 6609, 15421, 46263, 94729, 107947, 284187, 323841, 663103, 1989309, 4641721, 13925163]

約数ペア:

[(1, 13925163), (3, 4641721), (7, 1989309), (21, 663103), (43, 323841), (49, 284187), (129, 107947), (147, 94729), (301, 46263), (903, 15421), (2107, 6609), (2203, 6321)]