12189705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73877}}^1$

素因数の和:73896

約数の個数: 16

約数和(自身を含む): 21276864

約数和(自身を除く): 9087159

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 73877, 221631, 369385, 812647, 1108155, 2437941, 4063235, 12189705]

約数ペア:

[(1, 12189705), (3, 4063235), (5, 2437941), (11, 1108155), (15, 812647), (33, 369385), (55, 221631), (165, 73877)]