2791467

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 4692480

約数和(自身を除く): 1901013

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 751, 1239, 2253, 3717, 5257, 6759, 15771, 44309, 47313, 132927, 310163, 398781, 930489, 2791467]

約数ペア:

[(1, 2791467), (3, 930489), (7, 398781), (9, 310163), (21, 132927), (59, 47313), (63, 44309), (177, 15771), (413, 6759), (531, 5257), (751, 3717), (1239, 2253)]