51498321

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144253}}^1$

素因数の和:144280

約数の個数: 16

約数和(自身を含む): 83090304

約数和(自身を除く): 31591983

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 144253, 432759, 1009771, 2452301, 3029313, 7356903, 17166107, 51498321]

約数ペア:

[(1, 51498321), (3, 17166107), (7, 7356903), (17, 3029313), (21, 2452301), (51, 1009771), (119, 432759), (357, 144253)]