1892989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 2337280

約数和(自身を除く): 444291

約数列:

[1, 7, 19, 43, 133, 301, 331, 817, 2317, 5719, 6289, 14233, 44023, 99631, 270427, 1892989]

約数ペア:

[(1, 1892989), (7, 270427), (19, 99631), (43, 44023), (133, 14233), (301, 6289), (331, 5719), (817, 2317)]