21795793

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 1843247

約数列:

[1, 19, 71, 107, 151, 1349, 2033, 2869, 7597, 10721, 16157, 144343, 203699, 306983, 1147147, 21795793]

約数ペア:

[(1, 21795793), (19, 1147147), (71, 306983), (107, 203699), (151, 144343), (1349, 16157), (2033, 10721), (2869, 7597)]