31388613

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8431}}^1$

素因数の和:8524

約数の個数: 16

約数和(自身を含む): 44925696

約数和(自身を除く): 13537083

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 8431, 25293, 143327, 429981, 615463, 1846389, 10462871, 31388613]

約数ペア:

[(1, 31388613), (3, 10462871), (17, 1846389), (51, 615463), (73, 429981), (219, 143327), (1241, 25293), (3723, 8431)]