492423

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 708480

約数和(自身を除く): 216057

約数列:

[1, 3, 19, 53, 57, 159, 163, 489, 1007, 3021, 3097, 8639, 9291, 25917, 164141, 492423]

約数ペア:

[(1, 492423), (3, 164141), (19, 25917), (53, 9291), (57, 8639), (159, 3097), (163, 3021), (489, 1007)]