21132852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{135467}}^1$

素因数の和:135487

約数の個数: 24

約数和(自身を含む): 53103456

約数和(自身を除く): 31970604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 135467, 270934, 406401, 541868, 812802, 1625604, 1761071, 3522142, 5283213, 7044284, 10566426, 21132852]

約数ペア:

[(1, 21132852), (2, 10566426), (3, 7044284), (4, 5283213), (6, 3522142), (12, 1761071), (13, 1625604), (26, 812802), (39, 541868), (52, 406401), (78, 270934), (156, 135467)]