15949689

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 26357760

約数和(自身を除く): 10408071

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 1039, 2193, 3117, 5117, 7273, 15351, 17663, 21819, 44677, 52989, 123641, 134031, 312739, 370923, 759509, 938217, 2278527, 5316563, 15949689]

約数ペア:

[(1, 15949689), (3, 5316563), (7, 2278527), (17, 938217), (21, 759509), (43, 370923), (51, 312739), (119, 134031), (129, 123641), (301, 52989), (357, 44677), (731, 21819), (903, 17663), (1039, 15351), (2193, 7273), (3117, 5117)]