16562169

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{10889}}^1$

素因数の和:10921

約数の個数: 18

約数和(自身を含む): 25907310

約数和(自身を除く): 9345141

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 10889, 32667, 98001, 141557, 424671, 1274013, 1840241, 5520723, 16562169]

約数ペア:

[(1, 16562169), (3, 5520723), (9, 1840241), (13, 1274013), (39, 424671), (117, 141557), (169, 98001), (507, 32667), (1521, 10889)]