55361631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21187}}^1$

素因数の和:21270

約数の個数: 16

約数和(自身を含む): 80683904

約数和(自身を除く): 25322273

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 21187, 63561, 275431, 826293, 1419529, 4258587, 18453877, 55361631]

約数ペア:

[(1, 55361631), (3, 18453877), (13, 4258587), (39, 1419529), (67, 826293), (201, 275431), (871, 63561), (2613, 21187)]