213128911223

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1\times {\mathrm{301241}}^1$

素因数の和:302902

約数の個数: 16

約数和(自身を含む): 234245779200

約数和(自身を除く): 21116867977

約数列:

[1, 19, 23, 437, 1619, 30761, 37237, 301241, 707503, 5723579, 6928543, 131642317, 487709179, 9266474401, 11217311117, 213128911223]

約数ペア:

[(1, 213128911223), (19, 11217311117), (23, 9266474401), (437, 487709179), (1619, 131642317), (30761, 6928543), (37237, 5723579), (301241, 707503)]