66490753

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2339}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 79073280

約数和(自身を除く): 12582527

約数列:

[1, 7, 31, 131, 217, 917, 2339, 4061, 16373, 28427, 72509, 306409, 507563, 2144863, 9498679, 66490753]

約数ペア:

[(1, 66490753), (7, 9498679), (31, 2144863), (131, 507563), (217, 306409), (917, 72509), (2339, 28427), (4061, 16373)]