21046289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{467}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 24463296

約数和(自身を除く): 3417007

約数列:

[1, 11, 17, 187, 241, 467, 2651, 4097, 5137, 7939, 45067, 87329, 112547, 1238017, 1913299, 21046289]

約数ペア:

[(1, 21046289), (11, 1913299), (17, 1238017), (187, 112547), (241, 87329), (467, 45067), (2651, 7939), (4097, 5137)]