15979701

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 21855744

約数和(自身を除く): 5876043

約数列:

[1, 3, 67, 107, 201, 321, 743, 2229, 7169, 21507, 49781, 79501, 149343, 238503, 5326567, 15979701]

約数ペア:

[(1, 15979701), (3, 5326567), (67, 238503), (107, 149343), (201, 79501), (321, 49781), (743, 21507), (2229, 7169)]