216546563013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{345369319}}^1$

素因数の和:345369352

約数の個数: 16

約数和(自身を含む): 331554547200

約数和(自身を除く): 115007984187

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 345369319, 1036107957, 3799062509, 6562017061, 11397187527, 19686051183, 72182187671, 216546563013]

約数ペア:

[(1, 216546563013), (3, 72182187671), (11, 19686051183), (19, 11397187527), (33, 6562017061), (57, 3799062509), (209, 1036107957), (627, 345369319)]