280290439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{4289}}^1$

素因数の和:4770

約数の個数: 16

約数和(自身を含む): 330089760

約数和(自身を除く): 49799321

約数列:

[1, 11, 13, 143, 457, 4289, 5027, 5941, 47179, 55757, 65351, 613327, 1960073, 21560803, 25480949, 280290439]

約数ペア:

[(1, 280290439), (11, 25480949), (13, 21560803), (143, 1960073), (457, 613327), (4289, 65351), (5027, 55757), (5941, 47179)]