1237317

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 1729152

約数和(自身を除く): 491835

約数列:

[1, 3, 37, 71, 111, 157, 213, 471, 2627, 5809, 7881, 11147, 17427, 33441, 412439, 1237317]

約数ペア:

[(1, 1237317), (3, 412439), (37, 33441), (71, 17427), (111, 11147), (157, 7881), (213, 5809), (471, 2627)]