218139698881

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2393}}^1\times {\mathrm{31729}}^1$

素因数の和:34165

約数の個数: 24

約数和(自身を含む): 250217576280

約数和(自身を除く): 32077877399

約数列:

[1, 13, 17, 169, 221, 2393, 2873, 31109, 31729, 40681, 404417, 412477, 528853, 539393, 5362201, 6875089, 7012109, 75927497, 91157417, 987057461, 1290767449, 12831746993, 16779976837, 218139698881]

約数ペア:

[(1, 218139698881), (13, 16779976837), (17, 12831746993), (169, 1290767449), (221, 987057461), (2393, 91157417), (2873, 75927497), (31109, 7012109), (31729, 6875089), (40681, 5362201), (404417, 539393), (412477, 528853)]