4787139

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 7331328

約数和(自身を除く): 2544189

約数列:

[1, 3, 7, 21, 257, 771, 887, 1799, 2661, 5397, 6209, 18627, 227959, 683877, 1595713, 4787139]

約数ペア:

[(1, 4787139), (3, 1595713), (7, 683877), (21, 227959), (257, 18627), (771, 6209), (887, 5397), (1799, 2661)]