53408553

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{6397}}^1$

素因数の和:6445

約数の個数: 24

約数和(自身を含む): 81689664

約数和(自身を除く): 28281111

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2783, 6397, 8349, 19191, 70367, 147131, 211101, 441393, 774037, 1618441, 2322111, 4855323, 17802851, 53408553]

約数ペア:

[(1, 53408553), (3, 17802851), (11, 4855323), (23, 2322111), (33, 1618441), (69, 774037), (121, 441393), (253, 211101), (363, 147131), (759, 70367), (2783, 19191), (6397, 8349)]