216573951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{345413}}^1$

素因数の和:345446

約数の個数: 16

約数和(自身を含む): 331597440

約数和(自身を除く): 115023489

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 345413, 1036239, 3799543, 6562847, 11398629, 19688541, 72191317, 216573951]

約数ペア:

[(1, 216573951), (3, 72191317), (11, 19688541), (19, 11398629), (33, 6562847), (57, 3799543), (209, 1036239), (627, 345413)]