388526523

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{1429}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 657296640

約数和(自身を除く): 268770117

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 121, 231, 321, 363, 749, 847, 1177, 1429, 2247, 2541, 3531, 4287, 8239, 10003, 12947, 15719, 24717, 30009, 38841, 47157, 90629, 110033, 152903, 172909, 271887, 330099, 458709, 518727, 1070321, 1210363, 1681933, 3210963, 3631089, 5045799, 11773531, 18501263, 35320593, 55503789, 129508841, 388526523]

約数ペア:

[(1, 388526523), (3, 129508841), (7, 55503789), (11, 35320593), (21, 18501263), (33, 11773531), (77, 5045799), (107, 3631089), (121, 3210963), (231, 1681933), (321, 1210363), (363, 1070321), (749, 518727), (847, 458709), (1177, 330099), (1429, 271887), (2247, 172909), (2541, 152903), (3531, 110033), (4287, 90629), (8239, 47157), (10003, 38841), (12947, 30009), (15719, 24717)]