64188699

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19793}}^1$

素因数の和:19866

約数の個数: 16

約数和(自身を含む): 91210752

約数和(自身を除く): 27022053

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 19793, 59379, 455239, 930271, 1365717, 2790813, 21396233, 64188699]

約数ペア:

[(1, 64188699), (3, 21396233), (23, 2790813), (47, 1365717), (69, 930271), (141, 455239), (1081, 59379), (3243, 19793)]