211047315

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{739}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 343833600

約数和(自身を除く): 132786285

約数列:

[1, 3, 5, 15, 79, 237, 241, 395, 723, 739, 1185, 1205, 2217, 3615, 3695, 11085, 19039, 57117, 58381, 95195, 175143, 178099, 285585, 291905, 534297, 875715, 890495, 2671485, 14069821, 42209463, 70349105, 211047315]

約数ペア:

[(1, 211047315), (3, 70349105), (5, 42209463), (15, 14069821), (79, 2671485), (237, 890495), (241, 875715), (395, 534297), (723, 291905), (739, 285585), (1185, 178099), (1205, 175143), (2217, 95195), (3615, 58381), (3695, 57117), (11085, 19039)]