21450795

素因数分解:

$3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2017}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 34386720

約数和(自身を除く): 12935925

約数列:

[1, 3, 5, 15, 709, 2017, 2127, 3545, 6051, 10085, 10635, 30255, 1430053, 4290159, 7150265, 21450795]

約数ペア:

[(1, 21450795), (3, 7150265), (5, 4290159), (15, 1430053), (709, 30255), (2017, 10635), (2127, 10085), (3545, 6051)]