1247492739

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{172759}}^1$

素因数の和:172874

約数の個数: 16

約数和(自身を含む): 1741420800

約数和(自身を除く): 493928061

約数列:

[1, 3, 29, 83, 87, 249, 2407, 7221, 172759, 518277, 5010011, 14338997, 15030033, 43016991, 415830913, 1247492739]

約数ペア:

[(1, 1247492739), (3, 415830913), (29, 43016991), (83, 15030033), (87, 14338997), (249, 5010011), (2407, 518277), (7221, 172759)]