2149091457

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{426661}}^1$

素因数の和:426760

約数の個数: 16

約数和(自身を含む): 3031006848

約数和(自身を除く): 881915391

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 426661, 1279983, 9813203, 29439609, 31146253, 93438759, 716363819, 2149091457]

約数ペア:

[(1, 2149091457), (3, 716363819), (23, 93438759), (69, 31146253), (73, 29439609), (219, 9813203), (1679, 1279983), (5037, 426661)]