130818513

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 205106176

約数和(自身を除く): 74287663

約数列:

[1, 3, 7, 21, 43, 129, 277, 301, 523, 831, 903, 1569, 1939, 3661, 5817, 10983, 11911, 22489, 35733, 67467, 83377, 144871, 157423, 250131, 434613, 472269, 1014097, 3042291, 6229453, 18688359, 43606171, 130818513]

約数ペア:

[(1, 130818513), (3, 43606171), (7, 18688359), (21, 6229453), (43, 3042291), (129, 1014097), (277, 472269), (301, 434613), (523, 250131), (831, 157423), (903, 144871), (1569, 83377), (1939, 67467), (3661, 35733), (5817, 22489), (10983, 11911)]