64231293

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 101477376

約数和(自身を除く): 37246083

約数列:

[1, 3, 7, 21, 43, 83, 129, 249, 301, 581, 857, 903, 1743, 2571, 3569, 5999, 10707, 17997, 24983, 36851, 71131, 74949, 110553, 213393, 257957, 497917, 773871, 1493751, 3058633, 9175899, 21410431, 64231293]

約数ペア:

[(1, 64231293), (3, 21410431), (7, 9175899), (21, 3058633), (43, 1493751), (83, 773871), (129, 497917), (249, 257957), (301, 213393), (581, 110553), (857, 74949), (903, 71131), (1743, 36851), (2571, 24983), (3569, 17997), (5999, 10707)]