218528013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389533}}^1$

素因数の和:389564

約数の個数: 16

約数和(自身を含む): 336557376

約数和(自身を除く): 118029363

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 389533, 1168599, 4284863, 6622061, 12854589, 19866183, 72842671, 218528013]

約数ペア:

[(1, 218528013), (3, 72842671), (11, 19866183), (17, 12854589), (33, 6622061), (51, 4284863), (187, 1168599), (561, 389533)]