2013207861

素因数分解:

$3^1\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{35129}}^1$

素因数の和:37868

約数の個数: 16

約数和(自身を含む): 3068956800

約数和(自身を除く): 1055748939

約数列:

[1, 3, 7, 21, 2729, 8187, 19103, 35129, 57309, 105387, 245903, 737709, 95867041, 287601123, 671069287, 2013207861]

約数ペア:

[(1, 2013207861), (3, 671069287), (7, 287601123), (21, 95867041), (2729, 737709), (8187, 245903), (19103, 105387), (35129, 57309)]