2528299137

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{130439}}^1$

素因数の和:130533

約数の個数: 32

約数和(自身を含む): 4207472640

約数和(自身を除く): 1679173503

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 130439, 391317, 913073, 1695707, 2739219, 5087121, 9261169, 11869949, 27783507, 35609847, 64828183, 120395197, 194484549, 361185591, 842766379, 2528299137]

約数ペア:

[(1, 2528299137), (3, 842766379), (7, 361185591), (13, 194484549), (21, 120395197), (39, 64828183), (71, 35609847), (91, 27783507), (213, 11869949), (273, 9261169), (497, 5087121), (923, 2739219), (1491, 1695707), (2769, 913073), (6461, 391317), (19383, 130439)]