89269999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51631}}^1$

素因数の和:51670

約数の個数: 16

約数和(自身を含む): 115655680

約数和(自身を除く): 26385681

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 51631, 361417, 671203, 980989, 4698421, 6866923, 12752857, 89269999]

約数ペア:

[(1, 89269999), (7, 12752857), (13, 6866923), (19, 4698421), (91, 980989), (133, 671203), (247, 361417), (1729, 51631)]