249542409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{4481}}^1$

素因数の和:5480

約数の個数: 16

約数和(自身を含む): 350671680

約数和(自身を除く): 101129271

約数列:

[1, 3, 19, 57, 977, 2931, 4481, 13443, 18563, 55689, 85139, 255417, 4377937, 13133811, 83180803, 249542409]

約数ペア:

[(1, 249542409), (3, 83180803), (19, 13133811), (57, 4377937), (977, 255417), (2931, 85139), (4481, 55689), (13443, 18563)]