42427189

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 55016172

約数和(自身を除く): 12588983

約数列:

[1, 7, 17, 31, 49, 53, 119, 217, 371, 527, 833, 901, 961, 1519, 1643, 2597, 3689, 6307, 6727, 11501, 16337, 25823, 27931, 44149, 47089, 50933, 80507, 114359, 195517, 356531, 800513, 865861, 1368619, 2495717, 6061027, 42427189]

約数ペア:

[(1, 42427189), (7, 6061027), (17, 2495717), (31, 1368619), (49, 865861), (53, 800513), (119, 356531), (217, 195517), (371, 114359), (527, 80507), (833, 50933), (901, 47089), (961, 44149), (1519, 27931), (1643, 25823), (2597, 16337), (3689, 11501), (6307, 6727)]