211817281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3709}}^1$

素因数の和:3936

約数の個数: 16

約数和(自身を含む): 239339520

約数和(自身を除く): 27522239

約数列:

[1, 13, 23, 191, 299, 2483, 3709, 4393, 48217, 57109, 85307, 708419, 1108991, 9209447, 16293637, 211817281]

約数ペア:

[(1, 211817281), (13, 16293637), (23, 9209447), (191, 1108991), (299, 708419), (2483, 85307), (3709, 57109), (4393, 48217)]