13102019

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4834

約数の個数: 16

約数和(自身を含む): 16547328

約数和(自身を除く): 3445309

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 4787, 33509, 81379, 110101, 569653, 770707, 1871717, 13102019]

約数ペア:

[(1, 13102019), (7, 1871717), (17, 770707), (23, 569653), (119, 110101), (161, 81379), (391, 33509), (2737, 4787)]