280069287

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{18223}}^1$

素因数の和:18382

約数の個数: 16

約数和(自身を含む): 384890880

約数和(自身を除く): 104821593

約数列:

[1, 3, 47, 109, 141, 327, 5123, 15369, 18223, 54669, 856481, 1986307, 2569443, 5958921, 93356429, 280069287]

約数ペア:

[(1, 280069287), (3, 93356429), (47, 5958921), (109, 2569443), (141, 1986307), (327, 856481), (5123, 54669), (15369, 18223)]