2047191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 2921184

約数和(自身を除く): 873993

約数列:

[1, 3, 17, 51, 137, 293, 411, 879, 2329, 4981, 6987, 14943, 40141, 120423, 682397, 2047191]

約数ペア:

[(1, 2047191), (3, 682397), (17, 120423), (51, 40141), (137, 14943), (293, 6987), (411, 4981), (879, 2329)]