51553887

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3331}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 87005184

約数和(自身を除く): 35451297

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 2211, 3331, 5159, 9993, 15477, 23317, 36641, 69951, 109923, 223177, 256487, 669531, 769461, 1562239, 2454947, 4686717, 7364841, 17184629, 51553887]

約数ペア:

[(1, 51553887), (3, 17184629), (7, 7364841), (11, 4686717), (21, 2454947), (33, 1562239), (67, 769461), (77, 669531), (201, 256487), (231, 223177), (469, 109923), (737, 69951), (1407, 36641), (2211, 23317), (3331, 15477), (5159, 9993)]