205957501449

素因数分解:

$3^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{6242839}}^1$

素因数の和:6244420

約数の個数: 16

約数和(自身を含む): 314039823360

約数和(自身を除く): 108082321911

約数列:

[1, 3, 7, 21, 1571, 4713, 10997, 32991, 6242839, 18728517, 43699873, 131099619, 9807500069, 29422500207, 68652500483, 205957501449]

約数ペア:

[(1, 205957501449), (3, 68652500483), (7, 29422500207), (21, 9807500069), (1571, 131099619), (4713, 43699873), (10997, 18728517), (32991, 6242839)]