2590707

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 4280320

約数和(自身を除く): 1689613

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 151, 301, 399, 453, 817, 903, 1057, 2451, 2869, 3171, 5719, 6493, 8607, 17157, 19479, 20083, 45451, 60249, 123367, 136353, 370101, 863569, 2590707]

約数ペア:

[(1, 2590707), (3, 863569), (7, 370101), (19, 136353), (21, 123367), (43, 60249), (57, 45451), (129, 20083), (133, 19479), (151, 17157), (301, 8607), (399, 6493), (453, 5719), (817, 3171), (903, 2869), (1057, 2451)]