31545073

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 39909120

約数和(自身を除く): 8364047

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1093, 1519, 4123, 7651, 20767, 28861, 33883, 53557, 145369, 237181, 643777, 1017583, 1660267, 4506439, 31545073]

約数ペア:

[(1, 31545073), (7, 4506439), (19, 1660267), (31, 1017583), (49, 643777), (133, 237181), (217, 145369), (589, 53557), (931, 33883), (1093, 28861), (1519, 20767), (4123, 7651)]