15706691

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 22768128

約数和(自身を除く): 7061437

約数列:

[1, 7, 11, 13, 17, 71, 77, 91, 119, 143, 169, 187, 221, 497, 781, 923, 1001, 1183, 1207, 1309, 1547, 1859, 2431, 2873, 5467, 6461, 8449, 10153, 11999, 13013, 13277, 15691, 17017, 20111, 31603, 71071, 83993, 92939, 109837, 131989, 172601, 203983, 221221, 923923, 1208207, 1427881, 2243813, 15706691]

約数ペア:

[(1, 15706691), (7, 2243813), (11, 1427881), (13, 1208207), (17, 923923), (71, 221221), (77, 203983), (91, 172601), (119, 131989), (143, 109837), (169, 92939), (187, 83993), (221, 71071), (497, 31603), (781, 20111), (923, 17017), (1001, 15691), (1183, 13277), (1207, 13013), (1309, 11999), (1547, 10153), (1859, 8449), (2431, 6461), (2873, 5467)]