137379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 209664

約数和(自身を除く): 72285

約数列:

[1, 3, 11, 23, 33, 69, 181, 253, 543, 759, 1991, 4163, 5973, 12489, 45793, 137379]

約数ペア:

[(1, 137379), (3, 45793), (11, 12489), (23, 5973), (33, 4163), (69, 1991), (181, 759), (253, 543)]