207345855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{813121}}^1$

素因数の和:813146

約数の個数: 16

約数和(自身を含む): 351268704

約数和(自身を除く): 143922849

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 813121, 2439363, 4065605, 12196815, 13823057, 41469171, 69115285, 207345855]

約数ペア:

[(1, 207345855), (3, 69115285), (5, 41469171), (15, 13823057), (17, 12196815), (51, 4065605), (85, 2439363), (255, 813121)]