21136506

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{66467}}^1$

素因数の和:66525

約数の個数: 16

約数和(自身を含む): 43071264

約数和(自身を除く): 21934758

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 66467, 132934, 199401, 398802, 3522751, 7045502, 10568253, 21136506]

約数ペア:

[(1, 21136506), (2, 10568253), (3, 7045502), (6, 3522751), (53, 398802), (106, 199401), (159, 132934), (318, 66467)]