2017751721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1\times {\mathrm{12373}}^1$

素因数の和:15256

約数の個数: 16

約数和(自身を含む): 2833151040

約数和(自身を除く): 815399319

約数列:

[1, 3, 19, 57, 2861, 8583, 12373, 37119, 54359, 163077, 235087, 705261, 35399153, 106197459, 672583907, 2017751721]

約数ペア:

[(1, 2017751721), (3, 672583907), (19, 106197459), (57, 35399153), (2861, 705261), (8583, 235087), (12373, 163077), (37119, 54359)]