207260571

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{77713}}^1$

素因数の和:77850

約数の個数: 16

約数和(自身を含む): 318316544

約数和(自身を除く): 111055973

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 77713, 233139, 543991, 1631973, 9869551, 29608653, 69086857, 207260571]

約数ペア:

[(1, 207260571), (3, 69086857), (7, 29608653), (21, 9869551), (127, 1631973), (381, 543991), (889, 233139), (2667, 77713)]