2013209709

素因数分解:

$3^1\times 7^1\times {\mathrm{15901}}^1\times {\mathrm{6029}}^1$

素因数の和:21940

約数の個数: 16

約数和(自身を含む): 3068449920

約数和(自身を除く): 1055240211

約数列:

[1, 3, 7, 21, 6029, 15901, 18087, 42203, 47703, 111307, 126609, 333921, 95867129, 287601387, 671069903, 2013209709]

約数ペア:

[(1, 2013209709), (3, 671069903), (7, 287601387), (21, 95867129), (6029, 333921), (15901, 126609), (18087, 111307), (42203, 47703)]