211070041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{74821}}^1$

素因数の和:74872

約数の個数: 16

約数和(自身を含む): 268162048

約数和(自身を除く): 57092007

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 74821, 523747, 972673, 2319451, 6808711, 16236157, 30152863, 211070041]

約数ペア:

[(1, 211070041), (7, 30152863), (13, 16236157), (31, 6808711), (91, 2319451), (217, 972673), (403, 523747), (2821, 74821)]