68566749

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{21143}}^1$

素因数の和:21216

約数の個数: 16

約数和(自身を含む): 97431552

約数和(自身を除く): 28864803

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 21143, 63429, 486289, 993721, 1458867, 2981163, 22855583, 68566749]

約数ペア:

[(1, 68566749), (3, 22855583), (23, 2981163), (47, 1458867), (69, 993721), (141, 486289), (1081, 63429), (3243, 21143)]