2661707769

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{20857}}^1$

素因数の和:21029

約数の個数: 32

約数和(自身を含む): 4164925440

約数和(自身を除く): 1503217671

約数列:

[1, 3, 7, 21, 59, 103, 177, 309, 413, 721, 1239, 2163, 6077, 18231, 20857, 42539, 62571, 127617, 145999, 437997, 1230563, 2148271, 3691689, 6444813, 8613941, 15037897, 25841823, 45113691, 126747989, 380243967, 887235923, 2661707769]

約数ペア:

[(1, 2661707769), (3, 887235923), (7, 380243967), (21, 126747989), (59, 45113691), (103, 25841823), (177, 15037897), (309, 8613941), (413, 6444813), (721, 3691689), (1239, 2148271), (2163, 1230563), (6077, 437997), (18231, 145999), (20857, 127617), (42539, 62571)]