212670821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{1289}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 237401280

約数和(自身を除く): 24730459

約数列:

[1, 11, 53, 283, 583, 1289, 3113, 14179, 14999, 68317, 164989, 364787, 751487, 4012657, 19333711, 212670821]

約数ペア:

[(1, 212670821), (11, 19333711), (53, 4012657), (283, 751487), (583, 364787), (1289, 164989), (3113, 68317), (14179, 14999)]