2007808005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19121981}}^1$

素因数の和:19121996

約数の個数: 16

約数和(自身を含む): 3671420544

約数和(自身を除く): 1663612539

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19121981, 57365943, 95609905, 133853867, 286829715, 401561601, 669269335, 2007808005]

約数ペア:

[(1, 2007808005), (3, 669269335), (5, 401561601), (7, 286829715), (15, 133853867), (21, 95609905), (35, 57365943), (105, 19121981)]