280851519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{29881}}^1$

素因数の和:30138

約数の個数: 16

約数和(自身を含む): 404960864

約数和(自身を除く): 124109345

約数列:

[1, 3, 13, 39, 241, 723, 3133, 9399, 29881, 89643, 388453, 1165359, 7201321, 21603963, 93617173, 280851519]

約数ペア:

[(1, 280851519), (3, 93617173), (13, 21603963), (39, 7201321), (241, 1165359), (723, 388453), (3133, 89643), (9399, 29881)]