13378995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{42473}}^1$

素因数の和:42491

約数の個数: 24

約数和(自身を含む): 26503776

約数和(自身を除く): 13124781

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 42473, 127419, 212365, 297311, 382257, 637095, 891933, 1486555, 1911285, 2675799, 4459665, 13378995]

約数ペア:

[(1, 13378995), (3, 4459665), (5, 2675799), (7, 1911285), (9, 1486555), (15, 891933), (21, 637095), (35, 382257), (45, 297311), (63, 212365), (105, 127419), (315, 42473)]