244142857

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{6389}}^1$

素因数の和:6552

約数の個数: 16

約数和(自身を含む): 287089920

約数和(自身を除く): 42947063

約数列:

[1, 7, 53, 103, 371, 721, 5459, 6389, 38213, 44723, 338617, 658067, 2370319, 4606469, 34877551, 244142857]

約数ペア:

[(1, 244142857), (7, 34877551), (53, 4606469), (103, 2370319), (371, 658067), (721, 338617), (5459, 44723), (6389, 38213)]