1640398479

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{579851}}^1$

素因数の和:579918

約数の個数: 16

約数和(自身を含む): 2337963264

約数和(自身を除く): 697564785

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 579851, 1739553, 13336573, 23773891, 40009719, 71321673, 546799493, 1640398479]

約数ペア:

[(1, 1640398479), (3, 546799493), (23, 71321673), (41, 40009719), (69, 23773891), (123, 13336573), (943, 1739553), (2829, 579851)]