16856631

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 27968304

約数和(自身を除く): 11111673

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 673, 759, 1089, 2019, 2277, 2783, 6057, 7403, 8349, 15479, 22209, 25047, 46437, 66627, 81433, 139311, 170269, 244299, 510807, 732897, 1532421, 1872959, 5618877, 16856631]

約数ペア:

[(1, 16856631), (3, 5618877), (9, 1872959), (11, 1532421), (23, 732897), (33, 510807), (69, 244299), (99, 170269), (121, 139311), (207, 81433), (253, 66627), (363, 46437), (673, 25047), (759, 22209), (1089, 15479), (2019, 8349), (2277, 7403), (2783, 6057)]