190400517

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{163997}}^1$

素因数の和:164049

約数の個数: 16

約数和(自身を含む): 288636480

約数和(自身を除く): 98235963

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 163997, 491991, 1475973, 4427919, 7051871, 21155613, 63466839, 190400517]

約数ペア:

[(1, 190400517), (3, 63466839), (9, 21155613), (27, 7051871), (43, 4427919), (129, 1475973), (387, 491991), (1161, 163997)]