164000001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{261563}}^1$

素因数の和:261596

約数の個数: 16

約数和(自身を含む): 251101440

約数和(自身を除く): 87101439

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 261563, 784689, 2877193, 4969697, 8631579, 14909091, 54666667, 164000001]

約数ペア:

[(1, 164000001), (3, 54666667), (11, 14909091), (19, 8631579), (33, 4969697), (57, 2877193), (209, 784689), (627, 261563)]