214970721

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{105533}}^1$

素因数の和:105640

約数の個数: 16

約数和(自身を含む): 330954624

約数和(自身を除く): 115983903

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 105533, 316599, 738731, 2216193, 10236701, 30710103, 71656907, 214970721]

約数ペア:

[(1, 214970721), (3, 71656907), (7, 30710103), (21, 10236701), (97, 2216193), (291, 738731), (679, 316599), (2037, 105533)]