11203521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 18416640

約数和(自身を除く): 7213119

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 653, 817, 903, 1959, 2451, 4571, 5719, 12407, 13713, 17157, 28079, 37221, 84237, 86849, 196553, 260547, 533501, 589659, 1600503, 3734507, 11203521]

約数ペア:

[(1, 11203521), (3, 3734507), (7, 1600503), (19, 589659), (21, 533501), (43, 260547), (57, 196553), (129, 86849), (133, 84237), (301, 37221), (399, 28079), (653, 17157), (817, 13713), (903, 12407), (1959, 5719), (2451, 4571)]