16617293

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 21807744

約数和(自身を除く): 5190451

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 853, 1771, 2783, 5971, 9383, 19481, 19619, 65681, 103213, 137333, 215809, 722491, 1510663, 2373899, 16617293]

約数ペア:

[(1, 16617293), (7, 2373899), (11, 1510663), (23, 722491), (77, 215809), (121, 137333), (161, 103213), (253, 65681), (847, 19619), (853, 19481), (1771, 9383), (2783, 5971)]