291275039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{8293}}^1$

素因数の和:8438

約数の個数: 16

約数和(自身を含む): 331229184

約数和(自身を除く): 39954145

約数列:

[1, 11, 31, 103, 341, 1133, 3193, 8293, 35123, 91223, 257083, 854179, 2827913, 9395969, 26479549, 291275039]

約数ペア:

[(1, 291275039), (11, 26479549), (31, 9395969), (103, 2827913), (341, 854179), (1133, 257083), (3193, 91223), (8293, 35123)]