25680963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 17449917

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 749, 1039, 1177, 2247, 3117, 3531, 7273, 8239, 11429, 21819, 24717, 34287, 80003, 111173, 240009, 333519, 778211, 1222903, 2334633, 3668709, 8560321, 25680963]

約数ペア:

[(1, 25680963), (3, 8560321), (7, 3668709), (11, 2334633), (21, 1222903), (33, 778211), (77, 333519), (107, 240009), (231, 111173), (321, 80003), (749, 34287), (1039, 24717), (1177, 21819), (2247, 11429), (3117, 8239), (3531, 7273)]