857100811

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 1070051840

約数和(自身を除く): 212951029

約数列:

[1, 7, 19, 43, 73, 133, 301, 511, 817, 1387, 2053, 3139, 5719, 9709, 14371, 21973, 39007, 59641, 88279, 149869, 273049, 417487, 617953, 1049083, 1677301, 2847511, 6444367, 11741107, 19932577, 45110569, 122442973, 857100811]

約数ペア:

[(1, 857100811), (7, 122442973), (19, 45110569), (43, 19932577), (73, 11741107), (133, 6444367), (301, 2847511), (511, 1677301), (817, 1049083), (1387, 617953), (2053, 417487), (3139, 273049), (5719, 149869), (9709, 88279), (14371, 59641), (21973, 39007)]