16517277

素因数分解:

$3^4\times 7^1\times {\mathrm{29131}}^1$

素因数の和:29150

約数の個数: 20

約数和(自身を含む): 28199776

約数和(自身を除く): 11682499

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 29131, 87393, 203917, 262179, 611751, 786537, 1835253, 2359611, 5505759, 16517277]

約数ペア:

[(1, 16517277), (3, 5505759), (7, 2359611), (9, 1835253), (21, 786537), (27, 611751), (63, 262179), (81, 203917), (189, 87393), (567, 29131)]