83431887

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5087}}^1$

素因数の和:5179

約数の個数: 32

約数和(自身を含む): 140673024

約数和(自身を除く): 57241137

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5087, 5467, 15261, 16401, 35609, 55957, 106827, 167871, 361177, 391699, 1083531, 1175097, 2528239, 3972947, 7584717, 11918841, 27810629, 83431887]

約数ペア:

[(1, 83431887), (3, 27810629), (7, 11918841), (11, 7584717), (21, 3972947), (33, 2528239), (71, 1175097), (77, 1083531), (213, 391699), (231, 361177), (497, 167871), (781, 106827), (1491, 55957), (2343, 35609), (5087, 16401), (5467, 15261)]