2013306519

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5045881}}^1$

素因数の和:5045910

約数の個数: 16

約数和(自身を含む): 3229364480

約数和(自身を除く): 1216057961

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5045881, 15137643, 35321167, 95871739, 105963501, 287615217, 671102173, 2013306519]

約数ペア:

[(1, 2013306519), (3, 671102173), (7, 287615217), (19, 105963501), (21, 95871739), (57, 35321167), (133, 15137643), (399, 5045881)]