8428497

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 14708736

約数和(自身を除く): 6280239

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 107, 121, 217, 231, 321, 341, 363, 651, 749, 847, 1023, 1177, 2247, 2387, 2541, 3317, 3531, 3751, 7161, 8239, 9951, 11253, 12947, 23219, 24717, 26257, 36487, 38841, 69657, 78771, 90629, 109461, 255409, 271887, 401357, 766227, 1204071, 2809499, 8428497]

約数ペア:

[(1, 8428497), (3, 2809499), (7, 1204071), (11, 766227), (21, 401357), (31, 271887), (33, 255409), (77, 109461), (93, 90629), (107, 78771), (121, 69657), (217, 38841), (231, 36487), (321, 26257), (341, 24717), (363, 23219), (651, 12947), (749, 11253), (847, 9951), (1023, 8239), (1177, 7161), (2247, 3751), (2387, 3531), (2541, 3317)]