8005179

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 13789440

約数和(自身を除く): 5784261

約数列:

[1, 3, 7, 13, 21, 39, 49, 59, 71, 91, 147, 177, 213, 273, 413, 497, 637, 767, 923, 1239, 1491, 1911, 2301, 2769, 2891, 3479, 4189, 5369, 6461, 8673, 10437, 12567, 16107, 19383, 29323, 37583, 45227, 54457, 87969, 112749, 135681, 163371, 205261, 381199, 615783, 1143597, 2668393, 8005179]

約数ペア:

[(1, 8005179), (3, 2668393), (7, 1143597), (13, 615783), (21, 381199), (39, 205261), (49, 163371), (59, 135681), (71, 112749), (91, 87969), (147, 54457), (177, 45227), (213, 37583), (273, 29323), (413, 19383), (497, 16107), (637, 12567), (767, 10437), (923, 8673), (1239, 6461), (1491, 5369), (1911, 4189), (2301, 3479), (2769, 2891)]