12618919131

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{49331}}^1$

素因数の和:50291

約数の個数: 32

約数和(自身を含む): 20730490368

約数和(自身を除く): 8111571237

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 937, 2811, 6559, 12181, 19677, 36543, 49331, 85267, 147993, 255801, 345317, 641303, 1035951, 1923909, 4489121, 13467363, 46223147, 138669441, 323562029, 600900911, 970686087, 1802702733, 4206306377, 12618919131]

約数ペア:

[(1, 12618919131), (3, 4206306377), (7, 1802702733), (13, 970686087), (21, 600900911), (39, 323562029), (91, 138669441), (273, 46223147), (937, 13467363), (2811, 4489121), (6559, 1923909), (12181, 1035951), (19677, 641303), (36543, 345317), (49331, 255801), (85267, 147993)]