16855797

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19577}}^1$

素因数の和:19628

約数の個数: 16

約数和(自身を含む): 26312832

約数和(自身を除く): 9457035

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 19577, 58731, 137039, 411117, 802657, 2407971, 5618599, 16855797]

約数ペア:

[(1, 16855797), (3, 5618599), (7, 2407971), (21, 802657), (41, 411117), (123, 137039), (287, 58731), (861, 19577)]