1252461

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 2083840

約数和(自身を除く): 831379

約数列:

[1, 3, 7, 19, 21, 43, 57, 73, 129, 133, 219, 301, 399, 511, 817, 903, 1387, 1533, 2451, 3139, 4161, 5719, 9417, 9709, 17157, 21973, 29127, 59641, 65919, 178923, 417487, 1252461]

約数ペア:

[(1, 1252461), (3, 417487), (7, 178923), (19, 65919), (21, 59641), (43, 29127), (57, 21973), (73, 17157), (129, 9709), (133, 9417), (219, 5719), (301, 4161), (399, 3139), (511, 2451), (817, 1533), (903, 1387)]