2019557967

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{108421}}^1$

素因数の和:109318

約数の個数: 16

約数和(自身を含む): 3080919552

約数和(自身を除く): 1061361585

約数列:

[1, 3, 7, 21, 887, 2661, 6209, 18627, 108421, 325263, 758947, 2276841, 96169427, 288508281, 673185989, 2019557967]

約数ペア:

[(1, 2019557967), (3, 673185989), (7, 288508281), (21, 96169427), (887, 2276841), (2661, 758947), (6209, 325263), (18627, 108421)]