2013885867

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5047333}}^1$

素因数の和:5047362

約数の個数: 16

約数和(自身を含む): 3230293760

約数和(自身を除く): 1216407893

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5047333, 15141999, 35331331, 95899327, 105993993, 287697981, 671295289, 2013885867]

約数ペア:

[(1, 2013885867), (3, 671295289), (7, 287697981), (19, 105993993), (21, 95899327), (57, 35331331), (133, 15141999), (399, 5047333)]