21714429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5023}}^1$

素因数の和:5168

約数の個数: 16

約数和(自身を含む): 31832064

約数和(自身を除く): 10117635

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 5023, 15069, 55253, 165759, 658013, 1974039, 7238143, 21714429]

約数ペア:

[(1, 21714429), (3, 7238143), (11, 1974039), (33, 658013), (131, 165759), (393, 55253), (1441, 15069), (4323, 5023)]