4255839

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 7193472

約数和(自身を除く): 2937633

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1571, 2709, 4713, 10997, 14139, 32991, 67553, 98973, 202659, 472871, 607977, 1418613, 4255839]

約数ペア:

[(1, 4255839), (3, 1418613), (7, 607977), (9, 472871), (21, 202659), (43, 98973), (63, 67553), (129, 32991), (301, 14139), (387, 10997), (903, 4713), (1571, 2709)]