56432571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 87671808

約数和(自身を除く): 31239237

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1811, 1833, 2397, 5433, 10387, 23543, 30787, 31161, 70629, 85117, 92361, 255351, 400231, 1106521, 1200693, 1446989, 3319563, 4340967, 18810857, 56432571]

約数ペア:

[(1, 56432571), (3, 18810857), (13, 4340967), (17, 3319563), (39, 1446989), (47, 1200693), (51, 1106521), (141, 400231), (221, 255351), (611, 92361), (663, 85117), (799, 70629), (1811, 31161), (1833, 30787), (2397, 23543), (5433, 10387)]