1427881

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 1897344

約数和(自身を除く): 469463

約数列:

[1, 7, 13, 17, 71, 91, 119, 169, 221, 497, 923, 1183, 1207, 1547, 2873, 6461, 8449, 11999, 15691, 20111, 83993, 109837, 203983, 1427881]

約数ペア:

[(1, 1427881), (7, 203983), (13, 109837), (17, 83993), (71, 20111), (91, 15691), (119, 11999), (169, 8449), (221, 6461), (497, 2873), (923, 1547), (1183, 1207)]