16421041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5872

約数の個数: 16

約数和(自身を含む): 20866048

約数和(自身を除く): 4445007

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 5821, 40747, 75673, 180451, 529711, 1263157, 2345863, 16421041]

約数ペア:

[(1, 16421041), (7, 2345863), (13, 1263157), (31, 529711), (91, 180451), (217, 75673), (403, 40747), (2821, 5821)]