17998903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3541}}^1$

素因数の和:3594

約数の個数: 16

約数和(自身を含む): 21422016

約数和(自身を除く): 3423113

約数列:

[1, 13, 17, 23, 221, 299, 391, 3541, 5083, 46033, 60197, 81443, 782561, 1058759, 1384531, 17998903]

約数ペア:

[(1, 17998903), (13, 1384531), (17, 1058759), (23, 782561), (221, 81443), (299, 60197), (391, 46033), (3541, 5083)]