398199

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 576000

約数和(自身を除く): 177801

約数列:

[1, 3, 23, 29, 69, 87, 199, 597, 667, 2001, 4577, 5771, 13731, 17313, 132733, 398199]

約数ペア:

[(1, 398199), (3, 132733), (23, 17313), (29, 13731), (69, 5771), (87, 4577), (199, 2001), (597, 667)]