12857961

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 17510400

約数和(自身を除く): 4652439

約数列:

[1, 3, 79, 227, 237, 239, 681, 717, 17933, 18881, 53799, 54253, 56643, 162759, 4285987, 12857961]

約数ペア:

[(1, 12857961), (3, 4285987), (79, 162759), (227, 56643), (237, 54253), (239, 53799), (681, 18881), (717, 17933)]