201619791

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{2213}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 298411776

約数和(自身を除く): 96791985

約数列:

[1, 3, 9, 53, 159, 191, 477, 573, 1719, 2213, 6639, 10123, 19917, 30369, 91107, 117289, 351867, 422683, 1055601, 1268049, 3804147, 22402199, 67206597, 201619791]

約数ペア:

[(1, 201619791), (3, 67206597), (9, 22402199), (53, 3804147), (159, 1268049), (191, 1055601), (477, 422683), (573, 351867), (1719, 117289), (2213, 91107), (6639, 30369), (10123, 19917)]