2011187829

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5040571}}^1$

素因数の和:5040600

約数の個数: 16

約数和(自身を含む): 3225966080

約数和(自身を除く): 1214778251

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5040571, 15121713, 35283997, 95770849, 105851991, 287312547, 670395943, 2011187829]

約数ペア:

[(1, 2011187829), (3, 670395943), (7, 287312547), (19, 105851991), (21, 95770849), (57, 35283997), (133, 15121713), (399, 5040571)]