4210857

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 7038720

約数和(自身を除く): 2827863

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 751, 801, 1869, 2253, 5257, 5607, 6759, 15771, 47313, 66839, 200517, 467873, 601551, 1403619, 4210857]

約数ペア:

[(1, 4210857), (3, 1403619), (7, 601551), (9, 467873), (21, 200517), (63, 66839), (89, 47313), (267, 15771), (623, 6759), (751, 5607), (801, 5257), (1869, 2253)]