16890335

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 9720865

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 2309, 7315, 11545, 16163, 25399, 43871, 80815, 126995, 177793, 219355, 307097, 482581, 888965, 1535485, 2412905, 3378067, 16890335]

約数ペア:

[(1, 16890335), (5, 3378067), (7, 2412905), (11, 1535485), (19, 888965), (35, 482581), (55, 307097), (77, 219355), (95, 177793), (133, 126995), (209, 80815), (385, 43871), (665, 25399), (1045, 16163), (1463, 11545), (2309, 7315)]