16298821

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{2749}}^1$

素因数の和:2785

約数の個数: 18

約数和(自身を含む): 20847750

約数和(自身を除く): 4548929

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 2749, 5929, 19243, 30239, 134701, 211673, 332629, 1481711, 2328403, 16298821]

約数ペア:

[(1, 16298821), (7, 2328403), (11, 1481711), (49, 332629), (77, 211673), (121, 134701), (539, 30239), (847, 19243), (2749, 5929)]