247714314

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{13523}}^1$

素因数の和:13642

約数の個数: 32

約数和(自身を含む): 514128384

約数和(自身を除く): 266414070

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 3053, 6106, 9159, 13523, 18318, 27046, 40569, 81138, 581489, 960133, 1162978, 1744467, 1920266, 2880399, 3488934, 5760798, 41285719, 82571438, 123857157, 247714314]

約数ペア:

[(1, 247714314), (2, 123857157), (3, 82571438), (6, 41285719), (43, 5760798), (71, 3488934), (86, 2880399), (129, 1920266), (142, 1744467), (213, 1162978), (258, 960133), (426, 581489), (3053, 81138), (6106, 40569), (9159, 27046), (13523, 18318)]