289682913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{21283}}^1$

素因数の和:21648

約数の個数: 16

約数和(自身を含む): 417166400

約数和(自身を除く): 127483487

約数列:

[1, 3, 13, 39, 349, 1047, 4537, 13611, 21283, 63849, 276679, 830037, 7427767, 22283301, 96560971, 289682913]

約数ペア:

[(1, 289682913), (3, 96560971), (13, 22283301), (39, 7427767), (349, 830037), (1047, 276679), (4537, 63849), (13611, 21283)]